News tagged with ancient reptiles

Reptilian root canal: Study reveals infection in jaw of ancient fossil

A reptile that lived 275-million years ago in what is now Oklahoma is giving paleontologists a glimpse of the oldest known toothache.

Other Sciences / Archaeology & Fossils

created Apr 18, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Demoting a dinosaur: New fossil material redefines Azendohsaurus as a peculiar early reptile

Azendohsaurus just shed its dinosaur affiliation. A careful new analysis of A. madagaskarensis -- this time based on the entire skull rather than on just teeth and jaws -- aligns this 230-million-year-old animal with a ...

Other Sciences / Archaeology & Fossils

created May 18, 2010 | popularity 4.4 / 5 (5) | comments 0 | with audio podcast

Rare 95 million-year-old flying reptile Aetodactylus halli is new genus, species of pterosaur

(PhysOrg.com) -- A 95 million-year-old fossilized jaw discovered in Texas has been identified as a new genus and species of flying reptile, Aetodactylus halli.

Other Sciences / Archaeology & Fossils

created Apr 26, 2010 | popularity 4.6 / 5 (10) | comments 0 | with audio podcast

Loyal alligators display the mating habits of birds

Alligators display the same loyalty to their mating partners as birds reveals a study published today in Molecular Ecology. The ten-year-study by scientists from the Savannah River Ecology Laboratory reveal ...

Biology / Ecology

created Oct 07, 2009 | popularity 5 / 5 (4) | comments 0

Genetic sex determination let ancient species adapt to ocean life

(PhysOrg.com) -- A new analysis of extinct sea creatures suggests that the transition from egg-laying to live-born young opened up evolutionary pathways that allowed these ancient species to adapt to and thrive ...

Biology / Evolution

created Sep 16, 2009 | popularity 5 / 5 (3) | comments 0

Study: Loggerhead turtles put at risk by fishing

(AP) -- It's a scene that scientists say is all too common: A commercial fishing boat pulls in a net full of shrimp or tuna and finds a loggerhead sea turtle mixed in with the catch.

Biology / Ecology

created Sep 03, 2009 | popularity not rated yet | comments 0