title: Paleontology. Old and groovy.
authors: Department of Earth Sciences, University of California, Riverside, Riverside, CA 92521, USA. mary.droser@ucr.edu
authors: Mary L
authors: ML
authors: Droser
authors: James G
authors: JG
authors: Gehling
mesh_terms: D000818:Animals; D005075:Biological Evolution; D005580:Fossils