| species |
Archaeoscyphia alternata de Freitas, 1989 |
accepted |
| species |
Archaeoscyphia attenuata de Freitas, 1989 |
accepted |
| species |
Archaeoscyphia bassleri Johns, 1994 |
accepted |
| species |
Archaeoscyphia boltoni Rigby & Nitecki, 1973 |
accepted |
| species |
Archaeoscyphia eganensis Johns, 1994 |
accepted |
| species |
Archaeoscyphia gislei de Freitas, 1989 |
accepted |
| species |
Archaeoscyphia nana Beresi & Rigby, 1993 |
accepted |
| species |
Archaeoscyphia pannosa Johns, 1994 |
accepted |
| species |
Archaeoscyphia rectilinearis de Freitas, 1989 |
accepted |
| species |
Archaeoscyphia rossi Johns, 1994 |
accepted |
| species |
Archaeoscyphia scalaria de Freitas, 1989 |
accepted |
| species |
Archaeoscyphia tenuis Carrera, 1994 |
accepted |
| species |
Archaeoscyphia undulata Rigby & Desrochers, 1995 |
accepted |
| species |
Calycocoelia annulata (Rigby, 1973) |
accepted |
| species |
Nevadocoelia mazourkaensis (Greife & Langenheim, 1963) |
accepted |
| species |
Nevadocoelia pulchra (Bassler, 1927) |
accepted |
| species |
Petraia minganensis (Billings, 1859) |
accepted |