PALAEOBLOG

Evolution. Extinction. Fossilization. (Repeat)

Friday, April 30, 2010

The Development of Fossil Feathers

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Exceptional dinosaur fossils show ontogenetic development of early feathers . 2010. Xing X., et al. Nature 464: 1338–1341 Abstract [edit]: ...

Died This Day: Joseph Leidy

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Sept. 9, 1823 - April 30, 1891 From The Academy of Natural Sciences : Leidy is known as the "Father of American Vertebrate Paleontology...
Tuesday, April 27, 2010

How To Make A Rib

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Evidence for a Myotomal Hox/Myf Cascade Governing Nonautonomous Control of Rib Specification within Global Vertebral Domains . 2010. T. Vina...
Monday, April 26, 2010

Did Dinosaurs and Plants Evolve Together?

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Testing coevolutionary hypotheses over geological timescales: interactions between Cretaceous dinosaurs and plants . 2010. R. J. Butler, et ...

Premiered This Day: The Creature Walks Among Us

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image Back on this day in 1956 the second sequel to The Creature From the Black Lagoon debuted . It's long been considered the weakest...

Died This Day: Eduard Suess

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Suess (Aug. 20, 1831 – April 26, 1914) was an Austrian geologist who helped lay the basis for paleogeography and tectonics. He was an auth...
Sunday, April 25, 2010

Dinosaur Land in Muskoka, Ontario

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Cartoonist and rock ‘n roller, Tom Bagley , also one of the 7 Deadly Sinners , recently sent me this past from his past – a childhood visit ...

Humans & Neanderthals Interbred Twice?

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Anthro © DC Comics An examination of the DNA of 1,983 people from around the globe suggests that extinct human species such as Homo neandert...
Saturday, April 24, 2010

Cretaceous Dino Deep Freeze

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Valanginian isotope variation in glendonites and belemnites from Arctic Svalbard: Transient glacial temperatures during the Cretaceous green...
Friday, April 23, 2010

Born This Day: James Flavin

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image Flavin (May 14, 1906 – April 23, 1976) starred in his first film ( The Airmail Mystery ) in 1932. After that he played mostly supporti...
Thursday, April 22, 2010

Premiered This Day (1939): Daffy and The Dinosaur

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Wednesday, April 21, 2010

Died This Day: Mark Twain

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I’d forgotten that Mark Twain (November 30, 1835 – April 21, 1910) had written about dinosaurs. Illustration from first edition of EVE'S...

Pliopithecus Gervais, New Miocene Primate

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New Species of Pliopithecus Gervais , 1849 (Primates: Pliopithecidae) from the Middle Miocene (MN8) of Abocador de Can Mata (els Hostalets d...
Tuesday, April 20, 2010

Phil Currie Awarded Alberta Order of Excellence

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Photo (c) M. Ryan The Alberta Order of Excellence is the highest honour the province can bestow on a citizen "in recognition of their l...

Born This Day: Willi Henning

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From the Willi Hennig Society : Hennig (April 20, 1913 – Nov. 5, 1976) is best known for developing phylogenetic systematics , a coherent th...

Born This Day: Sir William Logan

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From Today in Science History : Logan (April 20, 1798 – June 22, 1875) was a Canadian geologist dubbed the "Father of Canadian Geology....

Died This Day: Robert Armstrong

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Armstrong (Nov. 20, 1890 – April 20, 1973) took Fay Wray to Skull Island in 1933. He returned later the same year to find The Son of Kong, o...

Born this Day: Bruce Cabot

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Cabot (April 20, 1904 – May 3, 1972) saved Fay Wray from King Kong back in 1933, one of eight films he made that year.
Monday, April 19, 2010

Died This Day: Charles Darwin

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Feb. 12, 1809 – April 19, 1882 stamp More about Darwin HERE .

Died This Day: Louis Dollo

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From Today In Science History : Louis Antoine Marie Joseph Dollo ( Dec. 7, 1857 – April 19, 1931 ) was a French vertebrate paleontologist wh...
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Michael J. Ryan, Ph.D.
Adjunct Research Professor, Carleton University, Dept of Earth Sciences
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