Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Cremnorthidae

Rhynchonellata - Orthida - Cremnorthidae

Taxonomy
Cremnorthidae was named by Williams (1963).

It was assigned to Orthida by Mitchell (1977); to Orthacea by Potter (1990); and to Plectorthoidea by Williams et al. (2000).

Synonymy list
YearName and author
1963Cremnorthidae Williams
1977Cremnorthidae Mitchell
1990Cremnorthidae Potter
2000Cremnorthidae Williams et al. p. 762

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
PanbrachiopodaCarlson and Cohen 2020
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderOrthidaSchuchert and Cooper 1932
suborderOrthidinaSchuchert and Cooper 1932
superfamilyPlectorthoideaSchuchert and Le Vene 1929
familyCremnorthidaeWilliams 1963
familyCremnorthidaeWilliams 1963

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Fm. †Cremnorthidae Williams 1963
show all | hide all
G. †Brandysia
G. †Cremnorthis Williams 1963
hide
Cremnorthis parva Williams 1963
Invalid names: Cremnorthinae Williams 1963 [empty]
Diagnosis
No diagnoses are available