PALAEOBLOG

Evolution. Extinction. Fossilization. (Repeat)

Friday, December 08, 2006

When Life Took Its First Deep Breath

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Late-Neoproterozoic Deep-Ocean Oxygenation and the Rise of Animal Life . 2006. D. E. Canfield et al., Science, published on-line December 7,...

Australopithecus Ruled Out Of Man's Ancestry

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U-Pb Isotopic Age of the StW 573 Hominid from Sterkfontein, South Africa . 2006. J. Walker et al. Science 314: 1592 – 1594. Ancient remains...
Thursday, December 07, 2006

Neandertal Cannibalism

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Struggling for survival, Neandertals turned to cannibalism—even brain-eating—some 43,000 years ago, says a new study of mutilated bones disc...

Leakey Fights Church Effort to Hide Hominid Fossils

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From Live Science.com (via The Skeptical Inquirer and The Daily Telegraph): Famed paleoanthropologist Richard Leakey is giving no quarter t...
Tuesday, December 05, 2006

Why Males and Females Are Different

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Scientists have shown that in a certain group of insects, sex-differences in appearance are not the product of growing structures in a sex-s...
Sunday, December 03, 2006

Sinclair Dinoland 1964-65: Part 1

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In 1933 the Sinclair Refining Company sponsored a dinosaur exhibit at the Chicago World’s Fair at was seen by over 16 million people. At t...
Saturday, December 02, 2006

Tagish Meteorite May Hold Clues To The Origin Of Life

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Organic Globules in the Tagish Lake Meteorite: Remnants of the Protosolar Disk . 2006. K. Nakamura-Messenger et al. Science 314: 1439-142. H...

First Amber Fossils Found In Australia

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From ABC.news Huge chunks of amber containing the remnants of ancient rainforests have been found along beaches in Far North Queensland, the...

Nevada’s 1st ‘Land Based’ Dinos Unveiled

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From the Helena Independent Record : Put on display for the first time Thursday were the femur of the raptor, dromaeosaur, the teeth of a sa...

Building a Better Pleistocene

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Pleistocene rewilding: an optimistic agenda for 21st century conservation . 2006. C. J. Donlan et al. The American Naturalist 168: 660–681. ...
Friday, December 01, 2006

One Impact or Two?

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Impact and extinction in remarkably complete Cretaceous-Tertiary boundary sections from Demerara Rise, tropical western North Atlantic . 200...
Thursday, November 30, 2006

Neal Adams' Fractured Theories On The Earth

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Petrology and thermal structure of the Hawaiian plume from Mauna Kea volcano . 2006. C. Herzberg. Nature 444: 605-609. Science offers new ev...
Tuesday, November 28, 2006

Asiahesperornis

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A re-analysis of the marine bird Asiahesperornis from northern Kazakhstan . 2006. G. J. Dyke et al. Cretaceous Research 27: 947-953. Abstra...
Monday, November 27, 2006

Australian Megafauna Mass Death Due to Drought

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Drought-stricken Australia should heed a warning from a new study that shows a series of massive droughts killed giant kangaroos and other ...

Missouri's Dinosaurs

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KFVS has a short article on the dinosaur material being collected in Missouri. Thanks to Chad for this. As you can see from the above phot...
Sunday, November 26, 2006

Dinosaurus!

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The Comic!: The Poster!: The Movie Trailer!:

Permian Mass Extinction Increased the Complexity of Marine Ecosystems

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Abundance Distributions Imply Elevated Complexity of Post-Paleozoic Marine Ecosystems . 2006. P. J. Wagner et al. Science 314: 1289 – 1292. ...
Friday, November 24, 2006

Iced Dinos In China

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Long time field volunteer with the Southern Alberta Dinosaur Research Group , Bill McPheeters, sent along this photo from an ice and snow sc...

Published This Day: Origin of the Species

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image link From Today In Science History : In 1859, The Origin of Species by Means of Natural Selection was published in England to great ac...
Wednesday, November 22, 2006

More on the Soft Tissue from T. rex

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Soft tissue and cellular preservation in vertebrate skeletal elements from the Cretaceous to the present . 2006. M. Schweitzer et al. Procee...
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Michael J. Ryan, Ph.D.
Adjunct Research Professor, Carleton University, Dept of Earth Sciences
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