E. A. Frederickson 1962
Full reference
E. A. Frederickson. 1962. Helminthochiton from the Pennsylvanian of Oklahoma. Oklahoma Geology Notes 22(11):298-302 [P. Wagner/K. Koverman/K. Koverman]
Metadata
| ID number: | 10785 |
| Created: | 2004-06-07 07:39:31 |
| Modified: | 2004-06-07 09:39:31 |
| Project name: | 1% |
| Publication type: | journal article |
| Taxonomy: | stated without evidence |
Taxonomic names (2)
Taxonomic opinions (2) - view classification
'Echinocrinus belongs to Echinoidea' according to E. A. Frederickson 1962
'Helminthochiton riddlei belongs to Helminthochiton' according to E. A. Frederickson 1962
'Helminthochiton riddlei belongs to Helminthochiton' according to E. A. Frederickson 1962