Origins Flashcards
Amniotes appeared when
Paleozoic
Period-Mississippian
When did the synapsids dominated the earth
During the Permian and early triassic
Synapsids gave rise to _______ bfr the great event and they _____ to give rise to ————
Therapsids, survived, cynodonts
Mammals arose from ______ in what period
Cynondont, late Triassic
What’s the eon?
Phanerozoic
What’s are the eras?
Paleozoic, Mesozoic, Cenozoic
What periods are in the Paleozoic? How many?
7 in numbers. Cambrian Ordivician Silurian Devonian Mississippian Pennsylvanian Permian
COSDMP2
What are the periods in Mesozoic era?
Triassic
Jurassic
Cretaceous
TJC
What are the periods in the Cenozoic
Tertiary - Paleogene
Neogene
Quaternary
What are the epoch in paleogene
Paleocene
Eocene
Oligocene
PEO
What are the epoch in neogene
Miocene
Pliocene
What era and period did synapsids appear
Paleozoic
Pennsylvanian
