Brachiopods
Phylum: BRACHIOPODA Dumeril, 1806 | ||
Subphylum: RHYNCHONELLIFORMEA Williams et al. 1996 | ||
Class: RHYNCHONELLATA Williams et al. 1996 | ||
| Mississippian Brachiopod Genera | ||
| Composita | Cleiothyridina | Eumetria |
| Anthracospirifer | Reticulariina | Torynifer |
| Punctospririfer | Rhipidomella | Perditocardinia |
| Beecheria | Stenoscism | Camarotoechia |
| Silurian and Devonian Brachiopod Genera | ||
| Meristella | Merista | Atrypa |
| Rhynchospirina | Delthyris | Cyrtia? |
| Platystrophia | Resserella | Rhipidomella |
| Conchidium | Gypidula | Trigonirhynchia |
| Machaeraria | Uncinulus | Camarotoechia |
| Ordovician Brachiopod Genera | ||
| Plectatrypa | Platystrophia | Hebertella |
| Plectorthis | Phragmorthis | Plaesiomys |
| Hiscobeccus | Rostricellula | |
Class: STROPHOMENATA Williams et al. 1996 | ||
| Mississippian Brachiopod Genera | ||
| Schellwienella | Orthotedes | Diaphragmus |
| Inflatia | Echinoconchus | Linoproductus |
| Ovatia | Chonetes | |
| Silurian and Devonian Brachiopod Genera | ||
| Leptaena | Strophonella | Amphistrophia |
| Ordovician Brachiopod Genera | ||
| Strophomena | Rafinesquina | Leptaena |
| Sowerbyella | Triplesia | |
Subphylum: LINGULIFORMEA Williams et al. 1996 | ||
| Ordovician thur Pennsylvanian Brachiopod Genera | ||
| Lingula | Pseudolingula | Lingulasma |
| Orbiculoidea | ||
Subphylum: CRANIIFORMEA Popov et al. 1993 | ||
| Ordovician thur Pennsylvanian Brachiopod Genera | ||
| Petrocrania | Crania | Philhedra |
