Class | Order (Author) | Stratigraphic Range (Status) |
---|---|---|
Linguliformea | Lingulida (Waagen, 1885) | Cambrian - Recent (Living) |
Paterinida (Rowell, 1965) | Cambrian (Extinct) | |
Acrotretida (Kuhn, 1949) | Cambrian - Devonian (Extinct) | |
Craniiformea | Craniida (Waagen, 1885) | Cambrian - Recent (Living) |
Rhynchonelliformea | Orthida (Schuchert & Cooper, 1932) | Cambrian - Permian (Extinct) |
Strophomenida (Öpik, 1934) | Ordovician - Jurassic (Extinct) | |
Pentamerida (Schuchert & Cooper, 1932) | Cambrian - Devonian (Extinct) | |
Rhynchonellida (Kuhn, 1949) | Ordovician - Recent (Living) | |
Spiriferida (Waagen, 1883) | Ordovician - Jurassic (Extinct) | |
Terebratulida (Waagen, 1883) | Devonian - Recent (Living) | |
Atrypida (Rzhonsnitskaya, 1960) | Ordovician - Devonian (Extinct) |