Taxonomy, evolution, and biostratigraphy of the Orthograptus quadrimucronatus species group (Ordovician, Graptolithina)
Goldman, DanielVolume:
69
Language:
english
Journal:
Journal of Paleontology
DOI:
10.1017/s0022336000034909
Date:
May, 1995
File:
PDF, 13.35 MB
english, 1995