Module one Flashcards

1
Q

a relative dating method that focuses on using fossilised organisms to date

A

biostratigraphy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Dinosaurs were alive in the ____ era

A

mesozoic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

T/F - MOSASAURS are dinosaurs

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

t/f - reptiles who fly in the air are dinosaurs (pterosaurs)

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

dinosaurs came to be in early _____ period and went extinct in ____ period of the ____ era

A

triassic, cretaceous, mesozoic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

first protozoa (cell of life) appeared ____ ma

A

750

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

first organisms with bilateral symmetry appeared ____ MA in the late _____

A

550, proterozoic period/eon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

mpst modern phyla started to appear in the fossil record during the ___ ___

A

cambrian explosion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

possess a notochord, dorsal nerve cord, pharangyal gill slits , post anal tail and bilateral symmetry (haikouichthys) - vertibrates

A

phylum chordata

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

pangea formes in the ____ ___ period

A

late triassic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

pangea separates in 2 large continents (_____ and _____) in the _____ ____ period

A

gondwana, laurasia, late jurassic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly