ammonites

G.P. Wahlman 1992

Full reference
G.P. Wahlman. 1992. Middle and Upper Ordovician symmetrical univalved molluscs (Monoplacophora and Bellerophontina) of the Cincinnati Arch region. United States Geological Survey Professional Paper 1066(O):1-123 [P. Wagner/P. Wagner/P. Wagner]
Metadata
ID number:  10963
Created:  2004-06-28 08:43:35
Modified:  2006-03-03 11:07:25
Publication type:  serial monograph
Taxonomy:  stated with evidence
Language:  English
Taxonomic opinions (170) - view classification