Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Archaeotriakis
Taxonomy
Archaeotriakis was named by Case (1978) [Sepkoski's age data: K Camp Sepkoski's reference number: 884]. Its type is Archaeotriakis rochelleae.
It was assigned to Pseudotriakidae by Case (1978); to Carcharhiniformes by Sepkoski (2002); and to Triakidae by Hoganson et al. (2019).
It was assigned to Pseudotriakidae by Case (1978); to Carcharhiniformes by Sepkoski (2002); and to Triakidae by Hoganson et al. (2019).
Species
A. rochelleae (type species)
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1978 | Archaeotriakis Case p. 191 |
2002 | Archaeotriakis Sepkoski |
2019 | Archaeotriakis Hoganson et al. 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subp = subphylum | |||||
References: Carroll 1988, Wagner 2023, Hendy et al. 2009 |
Age range: base of the Late/Upper Campanian to the top of the Late/Upper Maastrichtian or 83.50000 to 66.00000 Ma
Collections (9 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Campanian | USA (Wyoming) | A. ornatus (70499) A. ornatus, A. rochelleae (70451 70455) A. rochelleae (70269) | |
Late/Upper Campanian | USA (Montana) | A. rochelleae (69150) | |
Middle Campanian - Late/Upper Campanian | USA (Montana) | A. rochelleae (69161) | |
Late/Upper Maastrichtian | USA (North Dakota) | A. rochelleae (213580 213582 213585) |