| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Praeorbiculiformella yanensis
Taxonomy
Praeorbiculiformella yanensis was named by Carter et al. (1998). Its type locality is S11-1-86-CAA-T-2/3 Yakoun River, Graham Island, which is in a Sinemurian basinal (siliciclastic) limestone/siltstone in the Sandilands Formation of Canada.
Synonymy list
| Year | Name and author |
|---|---|
| 1998 | Praeorbiculiformella yanensis Carter et al. |
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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.
†Praeorbiculiformella yanensis Carter et al. 1998
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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: Late/Upper Sinemurian or 196.50000 to 189.60000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Sinemurian | Canada (British Columbia) | Praeorbiculiformella yanensis (94360 94361 94362 94364 94381 94382 94383 type locality: 94413 94414 94419 94420 94422) |