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Archegonaster pentagonus
Taxonomy
Archegonaster pentagonus was named by Spencer (1951). It is not extant. Its type specimen is Collection Narodni, Museum of Prague, Holotype E.H. 7.
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Archegonaster pentagonus Spencer p. 101 figs. 9-10, 12-15, pl. 2, fig. 1; pl. 3, fig. |
| 1965 | Archegonaster pentagonus Owen p. 543 |
| 1966 | Archegonaster pentagonus Spencer and Wright p. U41 figs. fig. 39.3 |
| 2005 | Archegonaster pentagonus Dean Shackleton p. 64 figs. pl. 3 fig. 1 |
| 2015 | Archegonaster pentagonus Blake and Guensburg p. 477 |
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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.
†Archegonaster pentagonus Spencer 1951
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Dean Shackleton 2005 | As for the genus, by monotypy |