Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Palaeotrochoidea

Gastropoda - Euomphalina

Taxonomy
Palaeotrochacea was named by Knight (1956) [m. kosnik taxon no: 10021; ]. Its type is Palaeotrochidae.

It was synonymized subjectively with Paraturbinoidea by Golikov and Starobogatov (1975); it was corrected as Palaeotrochoidea by Bouchet et al. (2005) and Wagner (2023).

It was assigned to Archaeogastropoda by Knight et al. (1960); to Neritopsina by Jeffery (2003); to Neritimorpha by Bouchet et al. (2005); and to Euomphalina by Wagner (2023).

Subtaxa

Synonymy list
YearName and author
1956Palaeotrochacea Knight
1960Palaeotrochacea Knight et al. p. 302
2003Palaeotrochacea Jeffery
2005Palaeotrochoidea Bouchet et al. p. 246
2023Palaeotrochoidea Wagner

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
classGastropoda
subclassEogastropoda
orderEuomphalina
superfamilyPalaeotrochoidea()
superfamilyPalaeotrochoidea()

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.

Superfm. †Palaeotrochoidea Knight 1956
show all | hide all
Fm. †Palaeotrochidae Knight 1956
hide
G. †Floyda Webster 1905
+
Floyda concentrica Webster 1905
+
Invalid names: Floyda gigantea Hall and Whitfield 1873 [replaced], Floydia magnifica Webster 1905 [synonym]
Floyda obliqua Spriesterbach 1919
Invalid names: Scaliconus Spriestersbach 1942 [synonym]
G. †Palaeotrochus Hall 1879
+
Palaeotrochus kearnyi Hall 1861
Palaeotrochus kennettensis Stauffer 1930
G. †Turbonopsis Grabau and Shimer 1909
+
Turbonopsis apachiensis Day and Beus 1982
Turbonopsis coronola Clarke and Swartz 1913
Turbonopsis shumardii Hall 1879
Turbonopsis spiculatus Fenton and Fenton 1924
G. †Westerna Webster 1905
+
Westerna gigantea Webster 1888
+
Invalid names: Westerna crassum Webster 1888 [synonym]
Westerna pulchra Fenton and Fenton 1924
G. †Westwooditrochus Cook 1998
+
Fm. †Paraturbinidae Cossmann 1916
hide
G. †Boeckhia Szabo 1982
+
Boeckhia boeckhi Szabo 1982
G. †Chartroniella Cossman 1902
+
Chartroniella pacifica Jaworski 1922
+
Invalid names: Eucyclus harrisoni Cox 1949 [synonym]
G. †Paraturbo Cossmann 1907
Diagnosis
No diagnoses are available