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Paleocyclus
Taxonomy
Paleocyclus was named by Milne-Edwards and Haime (1849). It is not extant.
It was assigned to Paleocyclidae by Bassler (1937).
It was assigned to Paleocyclidae by Bassler (1937).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1849 | Paleocyclus Milne-Edwards and Haime |
| 1937 | Paleocyclus Bassler |
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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. †Paleocyclus Milne-Edwards and Haime 1849
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†Paleocyclus kirbyi Meek 1868
†Paleocyclus michiganensis Bassler 1937
†Paleocyclus porpita Linnaeus 1767
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Llandovery to the top of the Wenlock or 443.10000 to 426.70000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery - Wenlock | USA (New Hampshire) | P. porpita (537) | |
| Llandovery - Silurian | USA (Maine) | P. sp. (20657) |