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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Betraccium perilense
Taxonomy
Betraccium perilense was named by Carter (1993). Its type locality is 88-CNA-KPA-R3 Kennecott Point, Graham Island, which is in a Sevatian basinal (siliciclastic) limestone/siltstone in the Sandilands Formation of Canada.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Betraccium perilense Carter |
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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.
†Betraccium perilense Carter 1993
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Norian | Canada (British Columbia) | Betraccium perilense (94695) | |
| Norian | USA (Alaska) | Betraccium perilense (91027) | |
| Sevatian | Canada (British Columbia) | Betraccium perilense (type locality: 94697) | |
| Rhaetian | Türkiye | Betraccium perilense (130667 130668 130670 130671 130673 130674) | |
| Rhaetian | Canada (British Columbia) | Betraccium perilense (94701 94702 94703 94726 94727 94729 94746 94747 94749) |