Lecture 06 Flashcards
1
Q
Ediacaran
A
in volcanic ash
no basic animal anatomical feature
alternative evolutionary experiment in multicellularity
2
Q
1 eg. Ediacaran organism
A
Dickinsonia
3
Q
5 eg. Burgess Shale Fauna organism
A
Hallucigenia, Anomalocaris, Opabinia, Wiwaxia, Pikaia
4
Q
interpretation of Burgess Shale Fauna
A
Stephen Jay Gould
Conway Morris
5
Q
timing of Cambrian Explosion
A
molecular clock& phylogeny
