What were the two groups of marine reptiles?
A)plesiosaurs and pterosaurs
B)pterosaurs and ichthyosaurs
C)captorhinomorphs and plesiosaurs
D)plesiosaurs and ichthyosaurs
E)plesiosaurs and crocodiles
D
You might also like to view...
The profundal zone is the deepest zone in an ocean ecosystem
Indicate whether the statement is true or false
The Phanerozoic Eon consists of the following three eras:
a. Hadean, Archean, Proterozoic b. Paleozoic, Mesozoic, Cenozoic c. Cambrian, Ordovician, Silurian d. Paleogene, Tertiary, Quaternary
Seaweed and other attached marine organisms prefer to grow in which of the following regions?
A. abyssal B. pelagic C. neritic D. benthic
By the close of the Paleozoic, all the continents had fused into the single super continent of ________
A) Europa B) Gondwanaland C) Pangaea D) Laurasia E) Appalachia