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Preacanthochitonidae
Taxonomy
Preacanthochitonidae was named by Bergenhayn (1960).
It was assigned to Chelodina by Runnegar et al. (1979).
It was assigned to Chelodina by Runnegar et al. (1979).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Preacanthochitonidae Bergenhayn |
| 1979 | Preacanthochitonidae Runnegar et al. p. 1391 |
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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. †Preacanthochitonidae Bergenhayn 1960
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G. †Listrochiton Hoare and Pojeta 2006
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†Listrochiton productus Bergenhayn 1960
†Listrochiton weiri Hoare and Pojeta 2006
G. †Orthriochiton Vendrasco and Runnegar 2004
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†Orthriochiton utahensis Vendrasco and Runnegar 2004
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2003 | |||||
Age range: base of the Trempealeauan to the top of the Chatfieldian or 492.50000 to 451.00000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sunwaptan | USA (Utah) | Orthriochiton utahensis (94562 94563) | |
| Trempealeauan | USA (Missouri) | Preacanthochiton productus (98341) | |
| Chatfieldian | USA (Kentucky) | Listrochiton weiri (99334 100234 100288) |