| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ferresium triquetrum
Taxonomy
Ferresium triquetrum was named by Carter (1993).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Ferresium triquetrum 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.
†Ferresium triquetrum 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 | |||||
Age range: Rhaetian or 208.50000 to 201.30000 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhaetian | Canada (British Columbia) | Ferresium triquetrum (94703 94717 94726 94728 94738 94741 94742) | |
| Rhaetian | Nicaragua | Ferresium triquetrum (209712) | |
| Rhaetian | Turkey | Ferresium triquetrum (130665 130667 130668 130669 130670 130671 130672 130673 130675 130677) |