C. W. Pitrat and F. R. Rogers 1978

Full reference
C. W. Pitrat and F. R. Rogers. 1978. Spinocyrtia and Its Epibionts in the Traverse Group (Devonian) of Michigan. Journal of Paleontology 52(6):1315-1324 [P. Wagner/P. Wagner]
Metadata
ID number:  54228
Created:  2015-01-30 15:21:59
Publication type:  journal article
Taxonomy:  stated with evidence
Language:  English
Taxonomic names (3)
Delthyris granulosa, Spinocyrtia granulosa, Spirifer granulosa
Taxonomic opinions (4) - view classification
'Delthyris granulosa belongs to Delthyris' according to Conrad 1839
'Delthyris granulosa is recombined as Spirifer granulosa' according to Hall 1893
'Delthyris granulosa is recombined as Spinocyrtia granulosa' according to Frederiks 1916
'Delthyris granulosa is recombined as Spinocyrtia granulosa' according to C. W. Pitrat and F. R. Rogers 1978