Amphiscapha [SEP] parent taxon
Amphiscapha
Amphiscapha is a fossil gastropod mollusk, or less likely a monoplacophoran, genus from the Pennsylvanian and Lower Permian of North and South America, included in the family Euomphalidae. It is sometimes regarded as a subgenus of "Straparollus", "S. (Amphiscapha)" Knight 1942
Description.
The shell in this genus is hyper strophic discoidal, with a flat base and a concave upper side. The location of what is presumed to be the exhalent channel is marked by a smooth or rugose ridge along the upper
†"Amaurotoma"
- †"Amaurotoma subsinuata" – or unidentified comparable form
- †"Amaurotoma type locality for speciestentative report" – informal
- †"Amblysiphonella"
- †"Amblysiphonella merlai" – or unidentified comparable form
- †"Ameropiltonia"
- †"Ameropiltonia perplexa" – type locality for species
- †"Ammovertella"
- †"Ammovertella inclusa"
- †"Amphiscapha"
- †"Amphiscapha catilloides"
- †"Amphiscapha dextrata"
- †"Amphiscapha proxima" – type locality for species
- †"Amphiscapha reedsi" – tentative report
- †"Amphiscapha subrugosa"
- †"Ananias