Chrysostoma Swainson 1840 (top snail)
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Gastropoda - Trochoidea - Trochidae
Parent taxon: Monodontinae according to F. S. MacNeil 1960
See also Sepkoski 2002 and Wilson 1993
Sister taxa: Michaletia, Micrelenchus, Pachydontella
Subtaxa: Chrysostoma paradoxum Chrysostoma seguenzai Chrysostoma tornatum
Ecology: epifaunal grazer
Distribution:
• Quaternary of Australia (1 collection)
• Pliocene of Japan (1)
• Jurassic of Italy (1), Tanzania (1)
• Permian of Italy (4)
Total: 8 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.