Orders
1
Actinocerida
1
Arthrodira
7
Athyridida
6
Atrypida
1
Auloporida
4
Cardiidia
1
Chonetida
2
Cryptostomata
5
Ctenostomata
3
Cystoporata
1
Cystoporida
1
Discinida
15
Euomphalina
1
Favositida
4
Glyptocystitida
5
Lingulida
5
Modiomorphida
19
Monobathrida
2
Murchisoniina
1
NA
6
Nucleocrinida
6
Nuculanoida
6
Oncocerida
6
Orthida
1
Orthotetida
2
Pentamerida
1
Petalodontiformes
6
Phacopida
1
Pholadomyoida
1
Phyllocarida
3
Productida
2
Proetida
2
Pterioida
1
Ptyctodontida
2
Ptyctodontiformes
6
Rhynchonellida
1
Rynchonellida
1
Solemyoida
26
Spiriferida
5
Spiriferinida
18
Stauriida
13
Strophomenida
1
Taxocrinida
4
Terebratulida
2
Trepostomata
1
Tubulioporata
1
Veneroida