ammonites

W. A. DiMichele et al. 1996

Full reference
W. A. DiMichele, C. F. Eble, and D. S. Chaney. 1996. A drowned lycopsid forest above the Mahoning Coal (Conemaugh Group, Upper Pennsylvanian) in eastern Ohio, U.S.A. International Journal of Coal Geology 31:249-276 [H. Sims/S. Ostrowski/J. Cassara]
Metadata
ID number:  4147
Created:  2001-07-30 06:26:16
Modified:  2004-03-10 10:06:24
Publication type:  journal article
Taxonomy:  stated without evidence