The primitive diversity and number of animals in geological times.

Notes:

16 p. 23 cm.

Data Provider:

University of Michigan. Libraries

Collection:

[New Haven,: and Ann Arbor, Michigan: University of Michigan Library

Subject Topic:

Paleontology and Zoogeography

Language:

eng

Rights:

http://quod.lib.umich.edu/t/text/accesspolicy.html

URL:

http://name.umdl.umich.edu/AGJ1937.0001.001