Rhynchonelliformea
Rhynchonelliformea
Unranked:
Rhynchonelliformea Williams, Carlson, Brunton, Holmer & Popov, 1996
Usage:
valid
Laqueoidea
Unranked:
Laqueoidea
Usage:
valid
Terebratellidina-uncertain
Unranked:
Terebratellidina-uncertain
Usage:
valid
Megathyridoidea
Unranked:
Megathyridoidea
Usage:
valid
Bouchardioidea
Unranked:
Bouchardioidea
Usage:
valid
Platidioidea
Unranked:
Platidioidea Dall, 1870
Usage:
valid
Terebratelloidea
Unranked:
Terebratelloidea
Usage:
valid
Kraussinoidea
Unranked:
Kraussinoidea
Usage:
valid
Gwynioidea
Unranked:
Gwynioidea MacKinnon, 2006
Usage:
valid
Thecidellinidae
Family:
Thecidellinidae Elliot, 1958
Usage:
valid
Thecideidae
Family:
Thecideidae
Usage:
valid