Gastropoda - Murchisoniina - Gosseletinidae
Alternative combination: Mourlonia angulata
Full reference: W. H. Easton. 1943. The Fauna of the Pitkin Formation of Arkansas. Journal of Paleontology 17(2):125-154
Belongs to Ptychomphalina according to P. J. Wagner 2023
See also Easton 1943, Gordon and Yochelson 1987 and Thein and Nitecki 1974
Sister taxa: Ptychomphalina banschangensis, Ptychomphalina brondensis, Ptychomphalina cancellata, Ptychomphalina canovana, Ptychomphalina convivens, Ptychomphalina cuneoi, Ptychomphalina dickinsi, Ptychomphalina discoidea, Ptychomphalina fasciata, Ptychomphalina inexpectata, Ptychomphalina lucina, Ptychomphalina magna, Ptychomphalina moscardii, Ptychomphalina protei, Ptychomphalina regulata, Ptychomphalina regulosa, Ptychomphalina reticuloidea, Ptychomphalina sabattinii, Ptychomphalina taramellii, Ptychomphalina testis, Ptychomphalina tieni, Ptychomphalina toyomensis, Ptychomphalina trinchesil, Ptychomphalina turgentis, Ptychomphalina vesiculosa
Type specimen: USGS 5203, a skeleton
Ecology: epifaunal detritivore
Distribution: there are no occurrences of Ptychomphalina angulata in the database
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.