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Platyceras oxynotum
Taxonomy
Platyceras oxynotum was named by Girty (1929). It is not extant. Its type locality is USGS 3203. East side of valley 1 mile southeast of James, which is in a Meramecian carbonate chert/carbonate in the Boone Formation of Arkansas.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Platyceras oxynotum Girty p. 95 figs. pl. 12 f. 28-29 |
| 1967 | Platyceras oxynotum Yochelson and Saunders p. 178 |
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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.
†Platyceras oxynotum Girty 1929
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, superf = superfamily, c = class | |||||
| References: Batten 1984, Knight et al. 1960, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Meramecian or 343.00000 to 335.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Meramecian | USA (Arkansas) | Platyceras oxynotum (type locality: 60041 60042) |