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What Happened to Dinosaurs’ Predecessors After Earth’s Largest Extinction 252 Million Years Ago?

By Guest PostMay 4, 2013Scienceadam huttenlocker, africa, after the extinction, Antarctica, asilisaurus, australia, biogeographic patterns, brandon peecook, christian sidor, daril vilhena, dinosaurs in tanzania, dinosaurs predecessors, earliest dinosaur, earth, expeditions to antarctica, fossil hunting expeditions, fossil record, four legged animals, h richard lane, India, karoo, ken angielczyk, largest extinction, linda tsuji, mass extinction, museum fossils, national science foundation, nyasasaurus parringtoni, paleontologist, pig sized dicynodon, predecessors to dinosaurs, roger smith, sebastien steyer, snapshots, South Africa, south america, southern pangea, southwest russia, species distributions, sterling nesbitt, university of washington, unorthodox places, zambia, zambian basins

Fossil-hunting expeditions to Tanzania, Zambia and Antarctica provide new insights

Predecessors to dinosaurs missed the race to fill habitats emptied when nine out of 10 species disappeared during Earth’s largest mass extinction 252 million years ago.

Or did they?

That thinking was based on fossil records from sites in South Africa and southwest Russia.

It turns out, however, that scientists may have been looking in the wrong places. (more…)

Scientists Find Oldest Dinosaur or Closest Relative Yet

Researchers have discovered what may be the earliest dinosaur, a creature the size of a Labrador retriever, but with a five foot-long tail, that walked the Earth about 10 million years before more familiar dinosaurs like the small, swift-footed Eoraptor and Herrerasaurus. (more…)

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What Happened to Dinosaurs’ Predecessors After Earth’s Largest Extinction 252 Million Years Ago?

Scientists Find Oldest Dinosaur or Closest Relative Yet