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Archaeocrinus lacunosus
Taxonomy
Glyptocrinus lacunosus was named by Billings (1857). It is not extant. It is the type species of Archaeocrinus.
It was recombined as Archaeocrinus lacunosus by Miller (1889), Wachsmuth and Springer (1897) and Cole et al. (2018).
It was recombined as Archaeocrinus lacunosus by Miller (1889), Wachsmuth and Springer (1897) and Cole et al. (2018).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1857 | Glyptocrinus lacunosus Billings |
| 1889 | Archaeocrinus lacunosus Miller |
| 1897 | Archaeocrinus lacunosus Wachsmuth and Springer |
| 2018 | Archaeocrinus lacunosus 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.
†Archaeocrinus lacunosus Billings 1857
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Diagnosis
No diagnoses are available