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Orbiculiformella trispina
Taxonomy
Orbiculiforma trispina was named by Yeh (1987). Its type specimen is NMNS (000042) and is a 3D body fossil.
It was recombined as Orbiculiformella trispina by Gorican et al. (2006).
It was recombined as Orbiculiformella trispina by Gorican et al. (2006).
Subspecies
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Orbiculiforma trispina Yeh p. 42 figs. Pl. 9, figs. 2, 10 |
| 2006 | Orbiculiformella trispina Gorican et al. p. 336 |
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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.
†Orbiculiformella trispina Yeh 1987
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†Orbiculiformella trispina trispinula Carter et al. 1988
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Sinemurian to the top of the Early/Lower Toarcian or 199.50000 to 182.90000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sinemurian | New Zealand | Orbiculiforma trispinula (53751) | |
| Late/Upper Pliensbachian | USA (Oregon) | Orbiculiforma trispina (124323 124324) | |
| Late/Upper Pliensbachian | Canada (British Columbia) | Orbiculiforma trispinula (71080) | |
| Early/Lower Toarcian | USA (Oregon) | Orbiculiforma trispina (124331) |