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Cyclostremiscus (Ponocyclus) guppyi
Taxonomy
Adeorbis guppyi was named by Mansfield (1925) [DISTRIBUTION: Miocene-Pliocene; Trinidad and Tobago.]. Its type specimen is USNM 352691, a shell, and it is not a trace fossil. Its type locality is USGS 9212, which is in a Miocene marine siliciclastic in Trinidad and Tobago.
It was recombined as Cyclostremiscus (Ponocyclus) guppyi by Perrilliat (1972).
It was recombined as Cyclostremiscus (Ponocyclus) guppyi by Perrilliat (1972).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1925 | Adeorbis guppyi Mansfield pp. 60-61 figs. pl. 10, figs. 1-3 |
| 1972 | Cyclostremiscus (Ponocyclus) guppyi Perrilliat p. 30 |
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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.
†Cyclostremiscus (Ponocyclus) guppyi Mansfield 1925
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Middle Miocene to the top of the Late/Upper Pliocene or 15.97000 to 2.58800 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Miocene | Trinidad and Tobago | Adeorbis guppyi (type locality: 74921) | |
| Late/Upper Pliocene | Mexico | Cyclostremiscus guppyi (77714) |