Monday, October 01, 2012

Died This Day: Louis Leakey


Louis and Mary Leakey

From Today In Science History:

Leakey (Aug 7, 1903 – October 1, 1972), an archaeologist and anthropologist, was born in Kabete, Kenya, of English missionaries parents. Leakey was largely responsible for convincing scientists that Africa, rather than Java or China, was the most significant area to search for evidence of human origins. Leakey led fossil-hunting expeditions to eastern Africa from the 1920's.

He married Mary D. Nicol in 1936 and the couple discovered many important fossils together. In 1964, on an expedition to the Olduvai Gorge in Tanzania, he found fossil remains of, he believed, the earliest member of the genus of human beings. He named the species Homo habilis.

Sunday, September 30, 2012

Debuted This Day (1960): The Flintstones



'Nuff Said!

Born This Day: Charles Lapworth

From Today In Science History:

Lapworth (Sept. 30, 1842 - March 13, 1920) was an English geologist who proposed what came to be called the Ordovician period (505 to 438 million years old) of geologic strata. Lapworth is famous for his work with marine fossils called graptolites.

By fastidiously collecting the tiny, colonial sea creatures, he figured out the original order of layered rocks that had been faulted and folded in England's Southern Uplands. This method of correlating rocks with graptolites became a model for similar research throughout the world.

In 1879, Lapworth proposed a new classification of Lower Paleozoic rocks with the Ordovician, between the redefined Cambrian and Silurian periods. The name comes from an ancient Welsh tribe, the Ordovices.

Friday, September 28, 2012

ROM Dino Comic

Did you know that the Royal Ontario Museum did a comic book to go with their excellent new dinosaur show, "Ultimate Dinosaurs"? And that it was illustrated by Gabriel Morrissette with colours by Bernie Mireault? Me either! Bernie kindly sent me this image:

And speaking of Bernie, he has a great new book out, "To Get Her" that you can buy HERE (I did!).

You may know Bernie from his terrific comic, The Jam, and well as being the creator of Dr. Robot (why is this not a TV series!).

Bernie also recently posted a thoughtful article about his experience at the En Masse table during the most recent Montreal Comic Con.

Saturday, August 11, 2012

Died This Day: Lorenz Oken

Lorenz Oken (Aug. 1, 1779 - Aug. 11, 1851) was a German naturalist who offered early evolutionary ideas and stimulated comparative anatomy. He theorized (incorrectly) that the skull was a modified vertebra, but formed some fundamental concepts which stimulated further thought from later scientists.

In Die Zeugung, he discussed “the infusoria”—elementary units of living organisms—into which all flesh can be broken down. Higher animals, he proposed, consisted of constituent animalcules. Entities, whether plants or animals, became organisms by the fusion of these primal animals. Those elements lose all individuality and create a higher unity. From Today In Science History

More here

Monday, July 30, 2012

Tuesday, May 29, 2012

Ichthyostega Walks The Walk

Three-dimensional limb joint mobility in the early tetrapod Ichthyostega. 2012. S. Pierce, et al. Nature, published online May, 23.

Abstract: The origin of tetrapods and the transition from swimming to walking was a pivotal step in the evolution and diversification of terrestrial vertebrates. During this time, modifications of the limbs—particularly the specialization of joints and the structures that guide their motions—fundamentally changed the ways in which early tetrapods could move. Nonetheless, little is known about the functional consequences of limb anatomy in early tetrapods and how that anatomy influenced locomotion capabilities at this very critical stage in vertebrate evolution.

Here we present a three-dimensional reconstruction of the iconic Devonian tetrapod Ichthyostega and a quantitative and comparative analysis of limb mobility in this early tetrapod. We show that Ichthyostega could not have employed typical tetrapod locomotory behaviours, such as lateral sequence walking. In particular, it lacked the necessary rotary motions in its limbs to push the body off the ground and move the limbs in an alternating sequence.

Given that long-axis rotation was present in the fins of tetrapodomorph fishes, it seems that either early tetrapods evolved through an initial stage of restricted shoulder and hip joint mobility or that Ichthyostega was unique in this respect. We conclude that early tetrapods with the skeletal morphology and limb mobility of Ichthyostega were unlikely to have made some of the recently described Middle Devonian trackways.

Monday, May 28, 2012

Extinct


Bob Rich won the 2012 Rueben Award for Newspaper Illustration at the National Cartoonist Society's 66th Annual Reuben Awards ceremony this past weekend.

Born This Day: Louis Agassiz

(Jean) Louis (Rodolphe) Agassiz (May 28, 1807 - Dec. 14, 1873) was a Swiss-born U.S. naturalist, geologist, and teacher who made revolutionary contributions to the study of natural science with landmark work on glacier activity and extinct fishes. Agassiz began his work in Europe, having studied at the University of Munich and then as chair in natural history in Neuchatel in Switzerland. While there he published his landmark multi-volume description and classification of fossil fish.

In 1846 Agassiz came to the U.S. to lecture before Boston's Lowell Institute. Offered a professorship of Zoology and Geology at Harvard in 1848, he decided to stay, becoming a citizen in 1861. His innovative teaching methods altered the character of natural science education in the U.S. Link

More info HERE

Sunday, May 27, 2012

Book Review: Across Atlantic Ice: The Origin of America’s Clovis Culture by Dennis J. Stanford and Bruce A. Bradley

Across Atlantic Ice: The Origin of America’s Clovis Culture. Dennis J. Stanford and Bruce A. Bradley. University of California Press, Berkeley, 2012, 319 pages.
The Palaeoblog occasionally gets sent books to review which we get around to doing eventually. This one, dealing with the origins of the first Americans, falls more under archaeology than palaeontology, so I've asked the Cleveland Museum of Natural History's John Otis Hower Chair of Archaeology, Dr. Brian Redmond, to review this for us. Thanks Brian!
Who were the first Americans? When did they come to the New World and by what routes? These questions have maintained a featured place in archaeological inquiry since the era of Thomas Jefferson, the recognized father of American Archaeology. This much-awaited book by two leading Paleoindian scholars argues for an origin, not from northeastern Asia as conventionally proposed, but across the north Atlantic from Iberia during the late glacial maximum, some 20,000 years ago. Using detailed, but not overly technical, presentations of late Pleistocene stone tool assemblages from Siberia to Chesapeake Bay, the authors state their case for the origin of the classic Clovis tool kit in eastern North America from Upper Paleolithic, Solutrean, migrants from Europe. Bradley uses his substantial experience as a stone tool analyst and flint-knapper to point out the intriguing similarities between bifacially-flaked spear and knife points found on both sides of the Atlantic. But most previous scholars have judged such a connection untenable due to the three to twelve thousand years that separated Solutrean from Clovis hunters. To fill the gap, Stanford and Bradley cite a growing body of archaeological evidence for a “pre-Clovis” occupation of eastern North America as early as 25,000 years ago. This overview of the evidence is highly informative, well-illustrated, and brings to print the newest data for Clovis progenitors in the mid-Atlantic region. The authors even make a good case that Solutrean seal hunters from Europe could have migrated north and west along the north Atlantic ice front and ended up in North America. Much less convincing is their claim for real historical affinity between Solutrean, pre-Clovis, and Clovis. In the end, the still sketchy pre-Clovis data base severely weakens the argument. But the book remains a fascinating and informative read for all students of the earliest American history.


Eoabelisaurus mefi, New Theropod from Patagonia

A Middle Jurassic abelisaurid from Patagonia and the early diversification of theropod dinosaurs. 2012. D. Pol and O. Rauhut. Royal Society B: Biological Sciences. Published online before print May 23.



Abstract: Abelisaurids are a clade of large, bizarre predatory dinosaurs, most notable for their high, short skulls and extremely reduced forelimbs. They were common in Gondwana during the Cretaceous, but exceedingly rare in the Northern Hemisphere. The oldest definitive abelisaurids so far come from the late Early Cretaceous of South America and Africa, and the early evolutionary history of the clade is still poorly known.

Here, we report a new abelisaurid from the Middle Jurassic of Patagonia, Eoabelisaurus mefi gen. et sp. nov., which predates the so far oldest known secure member of this lineage by more than 40 Myr. The almost complete skeleton reveals the earliest evolutionary stages of the distinctive features of abelisaurids, such as the modification of the forelimb, which started with a reduction of the distal elements.

The find underlines the explosive radiation of theropod dinosaurs in the Middle Jurassic and indicates an unexpected diversity of ceratosaurs at that time. The apparent endemism of abelisauroids to southern Gondwana during Pangean times might be due to the presence of a large, central Gondwanan desert. This indicates that, apart from continent-scale geography, aspects such as regional geography and climate are important to reconstruct the biogeographical history of Mesozoic vertebrates.

Saturday, May 26, 2012

Doug Henderson Prints and Originals for Sale



After a seemingly long public absence, Doug Henderson is now on Facebook and selling signed prints and original art through Ebay (earthistory2ktz). You can probably also find him on either site by searching his name.

Friday, April 27, 2012

Opened This Day: American Museum of Natural History

From Today In Scince History:

On this day in 1871, the American Museum of Natural History opened to the public in New York City. The Museum’s collection went on view for the first time in the Central Park Arsenal, the Museum’s original home, on the eastern side of Central Park.

The museum began from the efforts of Albert Smith Bickmore, one-time student of Harvard zoologist Louis Agassiz, who was successful in his proposal to create a natural history museum in New York City, with the support of Theodore Roosevelt and J. Pierpont Morgan. The Governor of New York signed a bill officially creating the American Museum of Natural History on April 6, 1869.

Thursday, April 26, 2012

Philoventator curriei, A New Troodontid from China

The taxonomy of the troodontid IVPP V 10597 reconsidered. 2012. Xu Xing, et al. Vertebrata PalAsiatica 50: 140-150.
Abstract: The partial troodontid hindlimb IVPP V 10597 was originally described as a juvenile Saurornithoides mongoliensis. The present study reconsiders the taxonomic placement of this interesting specimen, given the significant advances in understanding of the Troodontidae that have taken place since it was first described. Morphological comparisons and numerical phylogenetic analyses indicate that V 10597 is more closely related to the sympatric linhevenator tani than to Saurornithoides mongoliensis raising the possibility that V 10597 might be a juvenile L. tani. However, V 10597 differs significantly from other troodontids, including L. tani in numerous hindlimb features and particularly in the proportions of various hindlimb elements. These differences are likely to be taxonomic, and suggest that V 10597 represents a new troodontid. Furthermore. histological analysis indicates that V 10597 is unlikely to be a juvenile of L. tani or any other large troodontid. Based on the available morphological and histological information. We propose the new taxon, Philovenator curriei gen. et sp. nov., based on V 10597.

Friday, April 20, 2012

Born This Day: Willi Henning

From the Willi Hennig Society :

Hennig (April 20, 1913 – Nov. 5, 1976) is best known for developing phylogenetic systematics,  a coherent theory of the investigation and presentation of the  relations that exist among species. Contrary to the position generally  held during his time, Hennig viewed historical inference as a strictly  logical and scientific endeavor. He first summarized his ideas in 1950  in German which became more widely known with the publication of the  English revision, Phylogenetic Systematics (Hennig, 1966).


image.

Major Hennigian principles are:
1. Relationships among species are to be interpreted strictly genealogically, as sister-lineages, as clade relations. Empirically, a phylogenetic hypothesis may be determined.
2. Synapomorphies provide the only evidence for identifying relative recency of common ancestry. Synapomorphies are understood to be the shared-derived (evolved, modified) features of organisms.

3. Maximum conformity to evidence is sought  (his auxiliary principle). Choice among competing cladistic  propositions (cladograms) is decided on the basis of the greatest amount  of evidence, the largest number of synapomorphies explainable as  homologues.

4. Whenever possible, taxonomy must be logically consistent with the inferred pattern of historical relationships. The rule of monophyly is to be followed, thereby each clade can have its unique place in the hierarchy of taxonomic names.
More info about Henning HERE. photo.

Born This Day: Sir William Logan

From Today in Science History:

Logan (April 20, 1798 – June 22, 1875) was a Canadian geologist dubbed the "Father of Canadian Geology." He began is career making geologic maps of coalfields in Wales, noting the relationship between the underlying clay layers and fossil tree roots with local coal beds. This substantiated the theory that coal beds are formed in place.

When he began as director (1842-69) of the new Geological Survey of Canada, its geology was virtually unknown. He produced the monumental Report on the Geology of Canada (1863) which recorded 20 years of research, fieldwork, plotting maps, preparing reports, and examining fossil and mineral specimens.

Image and more info from Natural Resources Canada. For a more colourful summary of the man and his life go HERE.

Wednesday, April 18, 2012

Died This Day: Eramus Darwin

Erasmus (Dec. 12, 1731 – April 18, 1802) was a prominent English physician, poet, philosopher, botanist, naturalist and the grandfather of naturalist Charles Darwin and the biologist Francis Galton. Erasmus Darwin was one of the leading intellectuals of 18th century England.

As a naturalist, he formulated one of the first formal theories on evolution in Zoonomia, or, The Laws of Organic Life (1794-1796). Although he did not come up with natural selection, he did discuss ideas that his grandson elaborated on sixty years later, such as how life evolved from a single common ancestor, forming "one living filament".

Although some of his ideas on how evolution might occur are quite close to those of Lamarck, Erasmus Darwin also talked about how competition and sexual selection could cause changes in species. link

Download Zoonomia HERE

Sunday, April 15, 2012

Premiered This Day: Women of The Prehistoric Planet


Written and directed by Arthur C. Pierce, and starring the perennial C-list actor John Agar (who had his own Prehistoric Theme Park!), this is just about as bad as it gets.

Friday, April 13, 2012

Premiered This Day: The Land That Time Forgot



Directed by Kevin O’Connor, this 1975 film starred Doug McClure.

Died This Day: Amanz Gressly


Gressly (July 17, 1814 - April 13, 1865) was a Swiss geologist and paleontologist who originated the study of stratigraphic facies when he discovered lateral differences in the character and fossil content of strata in the Jura Mountains, reflecting a variation of the original environment of deposition.

The "Gressly's lizard" dinosaur was named Gresslyosaurus (1857) to honour Amanz Gressly and to replace the preoccupied Dinosaurus Ruetimeyer 1856). It is now synonymized with Plateosaurus. From Today in Science History

Wednesday, April 11, 2012

Free, Online journal, eLife, to Compete with Nature and Science



From BBC News:

One of the world's largest research charities, the Wellcome Trust, is to establish a free, online publication called eLife to compete with established academic journals.

They say their new title could be a "game changer" forcing other publishing houses to increase free access.

More than 9,000 scientists are boycotting a leading paid-for publisher for restricting access to their papers.

The Wellcome Trust's move is the latest salvo in a battle about ownership of, and access to, the published work of scientists that has been simmering underneath the sedate surface of scientific research for years.

Saturday, April 07, 2012

Born This Day: Kenneth Oakley

From Today in Science History:

Oakley (April 7, 1911 - November 2, 1981) was an English physical anthropologist, geologist, and paleontologist best known for his work in the relative dating of fossils by fluorine content. While working for the British Natural History Museum, Oakley become famous in 1953 for exposing the 'Piltdown Man' forgery.

"A skull had been "unearthed" in 1912, in Piltdown, England, and had for decades been said to represent the "missing link" in human evolution. Oakley developed a method, based on a French minerologist's theory that bones would gradually absorb fluorine from surrounding soil, to measure the fluorine levels in bones. With this and other tests he proved the bones to be a modern human braincase and an orangutan jawbone chemically stained to appear ancient. image

Friday, April 06, 2012

Created This Day: The American Museum of Natural History

In 1869, the American Museum of Natural History in New York City was officially created with the signing of a bill by the Governor of New York, John Thompson Hoffman.

The museum began from the efforts of Albert Smith Bickmore, one-time student of Harvard zoologist Louis Agassiz, who was successful in his proposal to create a natural history museum in New York City, with the support of William E. Dodge, Jr., Theodore Roosevelt, Sr., Joseph Choate, and J. Pierpont Morgan. It opened to the public 27 Apr 1871.

With a series of exhibits, the Museum’s collection went on view for the first time in the Central Park Arsenal, the Museum’s original home, on the eastern side of Central Park.

Also, on this day in 1930, Hostess Twinkies were invented by bakery executive James Dewar.

From Today in Science History.

Born This Day: James Watson

From Today In Science History:

Watson was born on this day in 1928. An American geneticist and biophysicist, he shared the 1962 Nobel Prize for Physiology or Medicine (with Francis Crick and Maurice Wilkins) for the discovery of "the molecular structure of nucleic acids and its significance for information transfer in living material." Deoxyribonucleic acid (DNA) is the substance contained in cells that controls heredity.

Crick and Watson began their collaboration in 1951, and published their paper on the double helix structure on 2 Apr 1953 in Nature. This accomplishment became a cornerstone of genetics and was widely regarded as one of the most important discoveries of 20th-century biology.
image.

Thursday, April 05, 2012

Premiered This Day: One Million B.C.


Directed by Hal Roach, and starring Victor Mature, Carole Landis, and Lon Chaney, Jr., this film is noted for its lizards dressed up as dinosaurs, and as being the inspiration for the better known 1967 version starring Raquel Welch.

Yutyrannus, A Giant Feathered Tyrannosauroid From China

A gigantic feathered dinosaur from the Lower Cretaceous of China. X. Xu, et al. Nature 484: 92–95.


Abstract: Numerous feathered dinosaur specimens have recently been recovered from the Middle–Upper Jurassic and Lower Cretaceous deposits of northeastern China, but most of them represent small animals. Here we report the discovery of a gigantic new basal tyrannosauroid, Yutyrannus huali gen. et sp. nov., based on three nearly complete skeletons representing two distinct ontogenetic stages from the Lower Cretaceous Yixian Formation of Liaoning Province, China.


Y. huali shares some features, particularly of the cranium, with derived tyrannosauroids, but is similar to other basal tyrannosauroids in possessing a three-fingered manus and a typical theropod pes. Morphometric analysis suggests that Y. huali differed from tyrannosaurids in its growth strategy.


Most significantly, Y. huali bears long filamentous feathers, thus providing direct evidence for the presence of extensively feathered gigantic dinosaurs and offering new insights into early feather evolution.

Died This Day: Hermann Muller

The father of radiation genetics, Muller (Dec. 21, 1890 – April 5, 1967) began his career with T.H. Morgan studying mutations in fruit flies. He was the first to increase the mutation rate using heat, later using 50 kilovolt X-rays to induce an even greater incidence of mutations. Muller was awarded the Nobel Prize for Physiology or Medicine in 1946.

Muller long warned about needless exposures to radiation and their associated risks of cancer and heritable genetic effects. By the late 1940s, the nuclear weapons testing program had begun and Muller was a vocal critic of the Atomic Energy Commission's views on the hazards of worldwide fallout.


FF © Marvel Comics
Info from here and here.

Born This Day: Alpheus Hyatt

From Today in Science History:

Hyatt (April 5, 1838 - Jan. 15, 1902) was a U.S. zoologist and paleontologist who studied invertebrate fossil records, the evolution of the cephalopods (a class of mollusks including squids and octopuses) and the development of primitive organisms.

Along with E. Cope, Hyatt was the most prominent American neo-Lamarckian. Based on the analogy of ontogeny with phylogeny, Hyatt claimed that lineages, like individuals, had cycles of youth, old age, and death (extinction). This idea became the bulwark of orthogenetic theories in the U.S.

Hyatt was the founder and first editor of the American Naturalist, and first president of Woods Hole laboratory.

Friday, March 30, 2012

Monday, March 26, 2012

Born This Day: Richard Dawkins

Died This Day: James Hutton

Hutton (June 3, 1726 – March 26, 1797) is the 'Father of Uniformitarianism' which explains the features of the Earth's crust by means of natural processes over geologic time. Link



More Info Here

Saturday, March 24, 2012

Thursday, March 22, 2012

Born This Day: Adam Sedgwick

Adam Sedgwich (March 22, 1785 - January 27, 1873) was an English geologist who first applied the name Cambrian to the geologic period of time, now dated at 570 to 505 million years ago. In 1818 he became Woodwardian Professor of Geology at Cambridge, holding a chair that had been endowed ninety years before by the natural historian John Woodward.

He lacked formal training in geology, but he quickly became an active researcher in geology and paleontology. Many years after Sedgwick's death, the geological museum at Cambridge was renamed the Sedgwick Museum of Geology in his honor. The museum is now part of the Department of Earth Sciences at Cambridge University. From Today In Science History.

Monday, March 19, 2012

Philip Currie Awarded The Explorer's Medal


Philip in Mongolia with his wife, Eva Koppelhus

Congratulations to Philip Currie who was awarded The Explorer's Medal this past weekend in New York City at The Explorers Club's annual dinner.

The Explorers Club Medal is the highest honor that can be bestowed by the Club. It is awarded for extraordinary contributions directly in the field of exploration, scientific research, or to the welfare of humanity. Previous recipients include Roy Chapman Andrews, Sir Edmund Hillary, and the crew of Apollo 11.

Details HERE

Sunday, March 18, 2012

Died This Day: Othniel Charles Marsh

In 1866, the Peabody Museum of Natural History was founded with a gift from George Peabody. The same year his nephew, O.C. Marsh (Oct. 29, 1831 - Mar. 18, 1899), was also named its Professor of Paleontology, the first such appointment in the United States. In 1869 Marsh used the inheritance from his uncle to start to amass large collections of vertebrate fossils. He went on to long and successful career as a vertebrate paleontologist, most of which was spent feuding with is rival, E.D.Cope.

Marsh and Cope started their careers on a cordial basis, but the relationship soon soured over an incident involving Cope's fossil of Elasmosaurus. Embarrassingly, Marsh pointed out that its backbones were mounted backwards. To settle the argument the men agreed to let Joseph Leidy decide who was right. Leidy promptly removed the head from one end and placed it on what Cope had thought was the tail. Cope than frantically tried to collect all of the copies of a recently printed publication that contained his erroneous reconstruction. From Today In Science History:

Saturday, March 17, 2012

Died This Day: Jack Arnold



Jack Arnold (Oct. 14, 1916 - March 17, 1992) directed a number of classic SF films including The Creature From the Black Lagoon, Revenge of the Creature, The Incredible Shrinking Man, and It Came From Outer Space, as well as few not-so-classics (but still much loved) such as Monster on Campus. Throughout the ‘60’s and into the early 80’s he had a successful career as a TV producer and director.

Wednesday, March 14, 2012

New Stone Age Fossils from SW China

Human Remains from the Pleistocene-Holocene Transition of Southwest China Suggest a Complex Evolutionary History for East Asians. 2012. D. Curnoe, et al. PLoS ONE 7(3): e31918

Fossils from two caves in south-west China have revealed a previously unknown Stone Age people and give a rare glimpse of a recent stage of human evolution with startling implications for the early peopling of Asia.
The fossils are of a people with a highly unusual mix of archaic and modern anatomical features and are the youngest of their kind ever found in mainland East Asia.

Dated to just 14,500 to 11,500 years old, these people would have shared the landscape with modern-looking people at a time when China's earliest farming cultures were beginning.

While Asia today contains more than half of the world's population, scientists still know little about how modern humans evolved there after our ancestors settled Eurasia some 70,000 years ago, notes Professor Curnoe.

Until now, no fossils younger than 100,000 years old have been found in mainland East Asia resembling any species other than our own (Homo sapiens). This indicated the region had been empty of our evolutionary cousins when the first modern humans appeared. The new discovery suggests this might not have been the case after all and throws the spotlight once more on Asia. link

Don't Bogart That Fossil!

A reply to Martill - The Bearable Heaviness of Liability. 2012. Langer, M. C., et al. Geoscientist Online, Special 12 March 2012



Planning on collecting fossils somewhere other than your home country? Then you should read this article (a response to this one). I particularly like their closing line;

"Finally, fossils are not for everyone. They are invaluable cultural/scientific treasures that should not sit in a mobster’s living room!"

Tuesday, March 13, 2012

Gryphoceratops & Unescoceratops, New Leptoceratopsids

New leptoceratopsids from the Upper Cretaceous of Alberta, Canada. 2012. Cret. Res.:35: 69-80.


Unescoceratops (top), Gryphoceratops (bottom); Art © Julius Csotonyi

Abstract: Two new leptoceratopsid neoceratopsians are described based on partial dentaries collected from the Dinosaur Park (Campanian) and Milk River (Santonian) formations of Alberta. The new Campanian taxon has a unique dentary tooth shape not shared by other leptoceratopsid taxa, which has implications for the evolution of the Leptoceratopsidae. The Santonian specimen represents the oldest known leptoceratopsid (w83 Ma), and probably represents the smallest adult-sized ceratopsian known from North America.

Press release is HERE


Rip Hunter © DC Comics

Died This Day: Charles Lapworth

From Today In Science History:

Lapworth (Sept. 30, 1842 - March 13, 1920) was an English geologist who proposed what came to be called the Ordovician period (505 to 438 million years old) of geologic strata. Lapworth is famous for his work with marine fossils called graptolites.

By fastidiously collecting the tiny, colonial sea creatures, he figured out the original order of layered rocks that had been faulted and folded in England's Southern Uplands. This method of correlating rocks with graptolites became a model for similar research throughout the world.

In 1879, Lapworth proposed a new classification of Lower Paleozoic rocks with the Ordovician, between the redefined Cambrian and Silurian periods. The name comes from an ancient Welsh tribe, the Ordovices.

Monday, March 12, 2012

Roarhide!!!


Art © Mark Harrison
If you're in the UK then check your local newsstand for the new 2000AD prog. 1774 that's worth picking up just for this 'Calvin'-inspired (I would guess) cover by Mark Harrison.

Mark discusses the making of the cover HERE.

Born This Day: WIlliam Buckland

From The Victorian Web:

Buckland (March 12, 1784 – August 15, 1856) was the first man to identify and name a dinosaur (Megalosaurus), although the name dinosaur had not yet been coined by Richard Owen.

Partly in response to the controversial works of Cuvier, Buckland wrote Reliquiae Diluvianae (1823) in which he argued that the evidence of geology alone demonstrated that a great flood had covered the entire globe. This move helped to make geology look more respectable in a religiously conservative England and perhaps to advance Buckland's own career at Oxford by making geology appear to be a respectable companion to the classics.

Buckland was a bit of an eccentric, given to outlandish dress and behavior. Although Buckland was immensely influential as a scientist, his rakish reputation gave many of his staid early Victorian contemporaries considerable difficulty in accepting his work.

More info from HERE. Image from HERE