G. A. Cooper et al. 1953

Full reference
G. A. Cooper, C.O. Dunbar, H. Duncan, A.K. Miller, and J.B. Knight. 1953. Permian fauna at El Antimonio, western Sonora, Mexico. Smithsonian Miscellaneous Collections 119(2):1-111 [D. Bottjer/M. Clapham/M. Clapham]
ID number:  11030
Created:  2004-07-01 11:10:08
Modified:  2004-07-01 13:10:08
Publication type:  serial monograph
Taxonomy:  stated without evidence
Language:  English
Taxonomic opinions (5) - view classification
'Dielasma prolongatum belongs to Dielasma' according to Girty 1909
'Dielasma spatulatum belongs to Dielasma' according to Girty 1909
'Productus phosphaticus belongs to Productus' according to Girty 1910
'Rhynchopora taylori belongs to Rhynchopora' according to Girty 1910
'Spiriferina laxa belongs to Spiriferina' according to Girty 1909