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Thomasites rollandi

Cephalopoda - Ammonitida - Pseudotissotiidae

Taxonomy
Pachydiscus rollandi was named by Peron (1890). It is not a trace fossil.

It was recombined as Thomasites rollandi by Kennedy et al. (1987), Kennedy and Simmons (1991), Chancellor et al. (1994), Ayoub-Hannaa and Fürsich (2012) and Zaoui et al. (2024).

Synonyms
Synonymy list
YearName and author
1890Pachydiscus rollandi Peron p. 25 figs. pl. 17, figs. 1-3
1907Thomasites jordani Pervinquiere
1907Thomasites mesli Pervinquiere
1928Thomasites egyptiacus Douville
1928Thomasites lefevrei Douville
1987Thomasites rollandi Kennedy et al. p. 61
1991Thomasites rollandi Kennedy and Simmons p. 142
1994Thomasites rollandi Chancellor et al. p. 75
2012Thomasites rollandi Ayoub-Hannaa and Fürsich p. 73 fig. 14
2024Thomasites rollandi Zaoui et al. p. 7 fig. 5B

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyAcanthoceratoidea(de Grossouvre 1894)
familyPseudotissotiidae(Hyatt 1903)
genusThomasitesPervinquiére 1907
speciesrollandi(Peron 1890)

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.

Thomasites rollandi Peron 1890
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Invalid names: Thomasites egyptiacus Douville 1928 [synonym], Thomasites jordani Pervinquiere 1907 [synonym], Thomasites lefevrei Douville 1928 [synonym], Thomasites mesli Pervinquiere 1907 [synonym]
Diagnosis
No diagnoses are available