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Pachythaerus

Bivalvia - Carditida - Crassatellidae

Taxonomy
Pachythaerus was named by Conrad (1869) [Sepkoski's age data: K Haut T Eo-m].

It was reranked as Crassatella (Pachythaerus) by Conrad (1876), Popenoe (1937) and Tashiro (1988).

It was assigned to Crassatella by Conrad (1876), Popenoe (1937) and Tashiro (1988); to Veneroida by Sepkoski (2002); and to Crassatellidae by Guardado et al. (2021).

Species lacking formal opinion data

Synonymy list
YearName and author
1869Pachythaerus Conrad
1876Crassatella (Pachythaerus) Conrad p. 50
1937Crassatella (Pachythaerus) Popenoe p. 387
1988Crassatella (Pachythaerus) Tashiro p. 290
2002Pachythaerus Sepkoski
2021Pachythaerus Guardado et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
Eubivalvia
RankNameAuthor
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Gray 1854)
CardiomorphiFerussac 1822
CarditioniDall 1889
orderCarditida(Dall 1889)
superfamilyCrassatelloidea(Férussac 1822)
familyCrassatellidaeFérussac 1822
genusPachythaerusConrad 1869

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. †Pachythaerus Conrad 1869
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Pachythaerus vindinnensis d'Orbigny 1844
Diagnosis
No diagnoses are available