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Archaeocrinus
Taxonomy
Archaeocrinus was named by Wachsmuth and Springer (1881). Its type is Glyptocrinus lacunosus.
It was assigned to Parablastoidea by Hudson (1907); to Diplobathrida by Moore and Laudon (1943) and Sepkoski (2002); and to Rhodocrinitidae by Ausich (1998) and Cole et al. (2018).
It was assigned to Parablastoidea by Hudson (1907); to Diplobathrida by Moore and Laudon (1943) and Sepkoski (2002); and to Rhodocrinitidae by Ausich (1998) and Cole et al. (2018).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1881 | Archaeocrinus Wachsmuth and Springer |
| 1907 | Archaeocrinus Hudson |
| 1943 | Archaeocrinus Moore and Laudon |
| 1998 | Archaeocrinus Ausich p. 23 |
| 2002 | Archaeocrinus Sepkoski |
| 2018 | Archaeocrinus Cole et al. p. 500 |
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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.
G. †Archaeocrinus Wachsmuth and Springer 1881
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†Archaeocrinus delicatus Hudson 1907
†Archaeocrinus lacunosus Billings 1857
†Archaeocrinus maraensis Cole et al. 2018
†Archaeocrinus marginatus Billings 1857
†Archaeocrinus microbasalis Billings 1857
†Archaeocrinus sundayae Cole et al. 2018
Diagnosis
No diagnoses are available