Pythons and Their Extinct Relatives
summary
The talk examines the evolution of snakes and their extinct relatives, focusing on why and how limb loss evolved in multiple lineages and why snakes became so successful predators. It discusses anatomical changes, the origins of limb reduction, and considers claims about an Mesozoic relative of pythons that may have been the largest predatory marine animal in Earth's history.
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chapters (10)
- 0:00Introduction
- 1:52Pythons and their ancestors
- 6:13Reptiles and birds
- 12:40Amniotes and egg evolution
- 22:32Bite problem and land invasion
- 31:56Dinosaurs and their skulls
- 42:48Marine reptiles
- 51:05Crocodiles and their evolution
- 57:20Pterosaurs and birds
- 58:46Q&A
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