H. S. Ladd 1929

Full reference
H. S. Ladd. 1929. The stratigraphy and paleontology of the Maquoketa shale of Iowa. Annual Report of the State Geologist 34:305-448 [P. Wagner/P. Wagner/P. Wagner]
Metadata
ID number:  11632
Created:  2004-09-07 12:56:23
Modified:  2004-09-07 14:56:23
Publication type:  journal article
Taxonomy:  stated without evidence
Taxonomic opinions (6) - view classification
'Dinorthis (Plaesiomys) subquadrata occidentalis belongs to Dinorthis (Plaesiomys) subquadrata' according to H. S. Ladd 1929
'Glyptorthis was reranked as Hebertella (Glyptorthis) and belongs to Hebertella' according to H. S. Ladd 1929
'Hebertella (Glyptorthis) insculpta maquoketensis belongs to Hebertella (Glyptorthis) insculpta' according to H. S. Ladd 1929
'Hebertella sinuata prestonensis belongs to Hebertella sinuata' according to H. S. Ladd 1929
'Orthis insculpta is recombined as Hebertella (Glyptorthis) insculpta' according to H. S. Ladd 1929
'Pleurotomaria depauperata is recombined as Lophospira depauperata' according to H. S. Ladd 1929
Collections (3)