Paleontology

Devonian Fish Of The Eescuminac Formation

Devonian Fish Of The Eescuminac Formation

An exquisite fossil specimen of an Eusthenopteron Fordi from the upper Devonian (Frasnian), Eescuminac Formation, Miguasha Park, Bay of Heat, Gaspé, Quebec, Canadian Museum of Natural History,…
Nelumbo: Thermoregulating In The Eocene

Nelumbo: Thermoregulating In The Eocene

This fossil specimen of the fruit of the lotus, Nelumbo, was found by Green River Stone (GRS) in early Eocene outcrops of the Fossil Lake Member of the Green River Formation. The awesome possums from…
Rhinoceras Fossil Preserved In Pillow Basalt

Rhinoceras Fossil Preserved In Pillow Basalt

The Miocene pillow basalts from the Lake Roosevelt National Recreation Area of central Washington hold an unlikely fossil mold of a small rhinoceros, preserved by sheer chance as it's bloated carcass…
Tetralophodon Of North Africa

Tetralophodon Of North Africa

Quintus Sertorius, a Roman statesman come general, grew up in Umbria, the green heart of what is now central Italy. Born into a world at war just two years before the Romans sacked Corinth to bring…
Cenomanian-Turonian Impact On Marine Reptiles

Cenomanian-Turonian Impact On Marine Reptiles

During the early Triassic period, ichthyosaurs evolved from a group of unidentified land reptiles that returned to the sea. They were particularly abundant in the later Triassic and early Jurassic…
Lower Sinemurian Arnioceras Fossil Beds

Lower Sinemurian Arnioceras Fossil Beds

These ammonites are from the Arnioceras beds near Last Creek, British Columbia. The fossils found here are from the Lower Jurassic, Lower Sinemurian, Little Paradise Member of the Last Creek…
Late Cretaceous Fossils Of The Lone Star State

Late Cretaceous Fossils Of The Lone Star State

Previously Calycoceras Tarrantense, this ammonite is now Conlinoceras tarrantense after J.P. Conlin, a famous early 20th century Texas fossil collector. Ammonite expert Bill Cobban used this…
Sexual Dimorphism: Pliensbachian Apoderoceras

Sexual Dimorphism: Pliensbachian Apoderoceras

This stunning specimen with her regal ridges (and small anomaly) is an Apoderoceras ammonite, an extinct genus of cephalopod and active predatory mollusk belonging to the subclass Ammonoidea.…