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Hybocrinidae
Taxonomy
Hybocrinidae was named by Zittel (1879). Its type is Parahybocrinus.
It was assigned to Hybocrinida by Regnell (1948), Ubaghs et al. (1978), Parsley (1981), Ausich (1998) and Ausich et al. (2018).
It was assigned to Hybocrinida by Regnell (1948), Ubaghs et al. (1978), Parsley (1981), Ausich (1998) and Ausich et al. (2018).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1879 | Hybocrinidae Zittel |
1948 | Hybocrinidae Regnell |
1978 | Hybocrinidae Ubaghs et al. p. T570 |
1981 | Hybocrinidae Parsley p. 2 |
1998 | Hybocrinidae Ausich p. 28 |
2018 | Hybocrinidae Ausich et al. |
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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. †Hybocrinidae Zittel 1879
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G. †Hybocrinus Billings 1857
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†Hybocrinus conicus Billings 1857
†Hybocrinus nitidus Sinclair 1945
†Hybocrinus pristinus Billings 1858
†Hybocrinus tumidus Billings 1857
G. †Parahybocrinus Guensburg and Sprinkle 2022
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†Parahybocrinus siewersi Guensburg and Sprinkle 2022
G. †Revalocrinus Jaekel 1918
G. †Syndiasmocrinus Guensburg and Sprinkle 2022
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†Syndiasmocrinus apokalypto Guensburg and Sprinkle 2022
Diagnosis
No diagnoses are available