Rhynchonelliformea
Rhynchonelliformea
Unranked:
Rhynchonelliformea Williams, Carlson, Brunton, Holmer & Popov, 1996
Usage:
valid
Thecideida
Order:
Thecideida Elliot, 1958
Usage:
valid
Pugnacoidea
Unranked:
Pugnacoidea
Usage:
valid
Dimerelloidea
Unranked:
Dimerelloidea
Usage:
valid
Norelloidea
Unranked:
Norelloidea
Usage:
valid
Hemithiridoidea
Unranked:
Hemithiridoidea
Usage:
valid
Terebratulidina
Unranked:
Terebratulidina
Usage:
valid
Terebratellidina
Unranked:
Terebratellidina
Usage:
valid
Terebratulida-uncertain
Unranked:
Terebratulida-uncertain
Usage:
valid
Thecideoidea
Unranked:
Thecideoidea Gray 1840
Usage:
valid
Basiliolidae
Family:
Basiliolidae
Usage:
valid