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Archaeotriakis

Chondrichthyes - Carcharhiniformes - Triakidae

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).

Species
A. rochelleae (type species)
Species lacking formal opinion data

Synonymy list
YearName and author
1978Archaeotriakis Case p. 191
2002Archaeotriakis Sepkoski
2019Archaeotriakis Hoganson et al. p. 30

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classChondrichthyes
RankNameAuthor
subclassElasmobranchiiBonaparte 1838
infraclassEuselachii()
NeoselachiiCompagno 1977
superorderGaleomorphiiCompagno 1973
orderCarcharhiniformesCompagno 1973
familyTriakidaeGray 1851
genusArchaeotriakis

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.

G. †Archaeotriakis Case 1978
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marinesubp
Locomotion: actively mobileo
Life habit: nektonico
Diet: carnivoreo
Created: 2009-07-21 06:53:24
Modified: 2009-07-21 08:53:24
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
Late/Upper Campanian83.5 - 70.6USA (Wyoming) A. ornatus (70499) A. ornatus, A. rochelleae (70451 70455) A. rochelleae (70269)
Late/Upper Campanian83.5 - 70.6USA (Montana) A. rochelleae (69150)
Middle Campanian - Late/Upper Campanian83.5 - 70.6USA (Montana) A. rochelleae (69161)
Late/Upper Maastrichtian70.6 - 66.0USA (North Dakota) A. rochelleae (213580 213582 213585)