Orders
1
Arthrodira
3
Athyridida
3
Atrypida
1
Auloporida
1
Cardiidia
3
Ctenostomata
1
Cystoporata
4
Glyptocystitida
3
Lingulida
15
Monobathrida
1
NA
6
Nucleocrinida
5
Oncocerida
3
Phacopida
1
Pholadomyoida
1
Ptyctodontida
4
Rhynchonellida
7
Spiriferida
2
Spiriferinida
1
Stauriida
2
Strophomenida
4
Terebratulida
1
Tropidoleptida