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What are some characteristics about turtles?
- -Anapsids
- -Most primitive group of living reptiles
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What is Archelon?
The largest turtle, GIANT.
Bony framework.. Not full bone carapace.
Cretaceous.
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Crocodiles are?
Archosaurs
Cretaceous
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Largest Crocodile?
- Phobosuchus
- 11m length
- 2m skull
- 6 tons
ridiculous.
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Ichthyosaurs are like what mammel?
Dolphins.
They're Diapsids.
- -Tail fins are verticle not horiontal. Allows for deep verticle diving.
- -Very large eyes, good vision.
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Long-Kneck Marine Dinosaurs are called?
Plaseosauria
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Placodontia are ______ dwellers?
Bottom dwellers, rounded crunching teeth.
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Nothosaurs were found where?
Preservation wasn't as nice as other marine dinosaurs.
Alps + China
- Triassic
- Move onto land + Lay Eggs?
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Which dinosaurs replaced Nothosaurs?
Pleisiosaurs. Stronger limbs for swimming
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Plesiosaurs flew through the water,
4 limbs, very penguin like . Fast !
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Mosasaurs propel themselves by
flexing muscles / skulling with tail.
Huge animals.
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Mososaur's eat ;
shell's and stuff by crushing shit with very storng jaw.
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Mososauru's eats what type of things?
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Marine Reptiles could breath in air, but it's dangerous becasue when they give birth, they give birth in the water, but the animal needs air !
So yeah, Sketchy !
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Dolphins and Itchyosaurs are born tail first !
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Vertibrates are rarer than the invertibrates
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