†Calycelasma Smirnova 2007 (lamp shell)
Click image to enlarge. Click to access iDigBio record.
Rhynchonellata - Terebratulida - Beecheriidae
Full reference: T. N. Smirnova. 2007. Permian terebratulids of Eurasia: morphology, systematics, and phylogeny. Paleontological Journal 41(7):707-813
Parent taxon: Beecheriidae according to T. N. Smirnova 2007
Sister taxa: Beecheria, Hoskingia, Sokelasma, Tapetulasma
Subtaxa: Calycelasma kalaschnikovi
Type: Calycelasma kalaschnikovi
Ecology: stationary low-level epifaunal suspension feeder
Distribution: found only at Chuvashskii Bajtugan Farm, Sok River, Samara Oblast (Permian of Russian Federation)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.