ammonites

E. R. Cressman 1973

Full reference
E. R. Cressman. 1973. Lithostratigraphy and depositional environments of the Lexington Limestone (Ordovician) of central kentucky . USGS Professional Paper 768:1-61 [M. Patzkowsky/M. Patzkowsky]
Metadata
ID number:  3965
Created:  2002-03-04 16:40:35
Modified:  2002-03-05 11:40:35
Publication type:  journal article
Taxonomy:  stated without evidence
Taxonomic opinions (1) - view classification
'Lophospira decursa is recombined as Lophospira (Donaldiella) decursa' according to E. R. Cressman 1973