†Spirocyathus constrictus Raymond 1931 (archaeocyath sponge)
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Archaeocyatha - Archaeocyathida - Archaeocyathidae
Alternative combination: Archaeocyathus constrictus
Full reference: P. E. Raymond. 1931. Notes on invertebrate fossils, with descriptions of new species. Museum of Comparative Zoology, Harvard University 55(6):165-213
Belongs to Spirocyathus according to P. E. Raymond 1931
See also McKee and Gangloff 1969
Sister taxon: Archaeocyathus (Spirocyathus) yavorskii
Type specimen: MZ 9299
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution: found only at UCMP loc. B-4029, Cedar Flat, White-Inyo Mountains (Cambrian of California)
Specimen images are retrieved through the ePANDDA API.
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