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Callocystitidae
Taxonomy
Callocystitidae was named by Bernard (1895). Its type is Callocystites.
It was assigned to Glyptocystitida by Beaver et al. (1967); to Glyptocystitida by Regnéll (1945) and Sumrall and Brett (2002); and to Glyptocystitoida by Paul and Rozhnov (2016).
It was assigned to Glyptocystitida by Beaver et al. (1967); to Glyptocystitida by Regnéll (1945) and Sumrall and Brett (2002); and to Glyptocystitoida by Paul and Rozhnov (2016).
Subtaxa
Adocetocystis, Anartiocystis, Apiocystinae, Apiocystites, Apiocystitinae, Brockocystis, Callocystites (type genus), Callocystitinae, Coelocystis, Hallicystis, Jaekelocystis, Lepadocystis, Lepocrinites (syn. Lepadocrinus), Lipsanocystis, Lovenicystis, Maennilocystis, Novacystis, Prunocystites, Pseudocrinites, Salirocystis, Sphaerocystites, Staurocystinae, Staurocystis, Strobilocystites, Tetracystis, Troosticystis
Synonymy list
| Year | Name and author |
|---|---|
| 1895 | Callocystitidae Bernard |
| 1945 | Callocystitidae Regnéll |
| 1967 | Callocystitidae Beaver et al. p. S199 |
| 2002 | Callocystitidae Sumrall and Brett |
| 2016 | Callocystitidae Paul and Rozhnov p. 266 |
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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. †Callocystitidae Bernard 1895
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G. †Adocetocystis Koch and Strimple 1968
G. †Apiocystites Forbes 1848
G. †Callocystites Hall 1852
G. †Coelocystis Schuchert 1903
G. †Hallicystis Jaekel 1899
G. †Jaekelocystis Schuchert 1903
G. †Lipsanocystis Ehlers and Leighley 1922
G. †Novacystis Paul and Bolton 1991
G. †Prunocystites Forbes 1848
G. †Pseudocrinites Pearce 1843
G. †Salirocystis Paul 2014
G. †Sphaerocystites Hall 1859
G. †Staurocystis Haeckel 1896
G. †Strobilocystites White 1876
G. †Tetracystis Schuchert 1904
G. †Troosticystis Paul and Donovan 2011
Invalid names: Apiocystinae Jaekel 1899 [empty], Apiocystitinae Jaekel 1899 [empty], Callocystitinae Bernard 1895 [empty], Staurocystinae Jaekel 1899 [empty]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. R. C. Paul and S. V. Rozhnov 2016 | Glyptocystitoid family with recumbent ambulacra extending over thecal plates, often reaching stem; with theca composed of 26 plates arranged in five circlets according to formula: 4 basals, 5 infralaterals, 5 laterals, 5 radials, and 7 orals; with five or fewer pectinirhombs always in positions B2:IL2, R1:L2, R3:L3, R3:L4, and R6:L1. |