Animal Diversity Over Geologic Time

Creator

Scientific American

Files

Publication Date

9-1-1989

Abstract

Graph from the September 1989 edition of Scientific American showing “number of families” on the y axis and “millions of years ago” on the x axis. The graph depicts Cambrian, Ordovician, Silurian, Devonian, Carboniferous, Permian, Triassic, Jurassic, Cretaceous, and Tertiary.

Keywords

Marine Science, Oceanography, Organisms, Animals

Extent

1 page

Physical Collection

Dr. John Ogden Caribbean and Coral Reef Collection

Box

1

Folder

Binder 2

Language

English

Identifier

ogden2_notes_1065

Recommended Citation

Scientific American, "Animal Diversity Over Geologic Time" (1989). Binder 02: Field Notes and Documents. 66.
https://digitalcommons.usf.edu/ogden2_notes/66