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

Ptychomphalina toyomensis

Gastropoda - Murchisoniina - Gosseletinidae

Taxonomy
Mourlonia toyomensis was named by Murata (1969). Its type specimen is IGPS 91371 and is a 3D body fossil. Its type locality is Kitazawa (Lower), Toyoma-cho, Tome-gun, Miyagi Prefecture, which is in a Wuchiapingian marine mudstone in the Toyoma Formation of Japan.

It was recombined as Ptychomphalina toyomensis by Wagner (2023).

Synonymy list
YearName and author
1969Mourlonia toyomensis Murata p. 15 figs. Pl 2, figs 10-19
2023Ptychomphalina toyomensis Wagner p. S7540

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

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classGastropoda
RankNameAuthor
subclassOrthogastropoda
orderMurchisoniina
superfamilyEotomarioidea
familyGosseletinidae
subfamilyCoelozoninae
tribeMourloniides
genusPtychomphalina
speciestoyomensis()

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.

show all | hide all
Diagnosis
No diagnoses are available