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Archaeotriakis rochelleae

Chondrichthyes - Carcharhiniformes - Triakidae

Taxonomy
Archaeotriakis rochelleae was named by Case (1978). Its type specimen is MTA 20, a tooth, and it is not a trace fossil. It is the type species of Archaeotriakis.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1978Archaeotriakis rochelleae Case pp. 191-192 figs. 13; Pl. 4:9a-d, 10, Pl. 5:1, 2a-b, 3a-b
2019Archaeotriakis rochelleae Hoganson et al. p. 30 figs. 8.25-8.28

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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
speciesrochelleae

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.

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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: Hendy et al. 2009, Wagner 2023, Carroll 1988

Age range: base of the Late/Upper Campanian to the top of the Late/Upper Maastrichtian or 83.50000 to 66.00000 Ma

Collections (8 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Campanian83.5 - 70.6USA (Montana) Archaeotriakis rochelleae (69150)
Late/Upper Campanian83.5 - 70.6USA (Wyoming) Archaeotriakis rochelleae (70269 70451 70455)
Middle Campanian - Late/Upper Campanian83.5 - 70.6USA (Montana) Archaeotriakis rochelleae (69161)
Late/Upper Maastrichtian70.6 - 66.0USA (North Dakota) Archaeotriakis rochelleae (213580 213582 213585)