Ask your own question, for FREE!
Biology 13 Online
OpenStudy (sierra_grey):

The Burgess Shale is a famous deposit that contained: A. partial skeletons of Australopithecus B. a remarkably large number of dinosaur fossils from the Jurassic Period C. the oldest known prokaryote fossils D. rare and well-preserved Cambrian fossils

OpenStudy (anonymous):

rare and well-preserved Cambrian fossils , pretty certain let me double check .

OpenStudy (anonymous):

Yup that's it .

OpenStudy (sierra_grey):

Humans (modern species, Homo sapiens) first appeared during which period? A.Quaternary B. Tertiary C. Permian D. Cambrian

OpenStudy (anonymous):

Quaternary

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!