during which era did the breakup of pangaea begin?
paleozoic
Question 1
during which era did the breakup of pangaea begin?
paleozoic
mesozoic
precambrian
none of the above
1 points
question 2
bivalves became important parts of as the triassic period progressed.
phytoplankton
forests
reefs
none of the above
1 points
question 3
which of the following is not a type of swimming reptile?
ichthyosaurs
placodonts
nothosaurs
none of the above
1 points
question 4
plesiosaurs swam by using their paddle-like limbs in a manner similar to that of a
fish.
sea lion.
human.
none of the above
1 points
question 5
during which period did the first birds evolve?
permian
cretaceous
triassic
jurassic
1 points
question 6
which of the following is a characteristic of carnosaurs?
long narrow skulls
strong forelimbs
horns projecting from their skulls
all of the above
1 points
question 7
angiosperms appeared near the beginning of the period.
cretaceous
jurassic
triassic
none of the above
1 points
question 8
what is triceratops an example of?
mosasaurs
hadrosaurs
ankylosaur
ceratopsians
1 points
question 9
pterodactyls in the cretaceous period had tails.
long
short
no
none of the above
1 points
question 10
the deccan traps in happened at the same time as the cretaceous mass extinction.
australia
india
alaska
greenland
Answers: 3
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Question 1
during which era did the breakup of pangaea begin?
paleozoic
during which era did the breakup of pangaea begin?
paleozoic
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