Holothuroidea - Apodida - Achistridae
Full reference: R. L. Langenheim and R. C. Epis. 1957. Holothurian sclerites from the Mississippian Escabrosa limestone, Arizona. Micropaleontology 3(2):165-170
Belongs to Achistrum according to R. L. Langenheim and R. C. Epis 1957
Sister taxa: Achistrum (Achistrum), Achistrum (Aduncrum), Achistrum (Cancellrum), Achistrum (Spinrum), Achistrum beckmanni, Achistrum brevis, Achistrum brevis, Achistrum coloculum, Achistrum gamma, Achistrum issleri, Achistrum longirostrum, Achistrum ludwigi, Achistrum monochordata, Achistrum multiperforatum, Achistrum nicholsoni, Achistrum permianum, Achistrum pulchrum, Achistrum triassicum, Achistrum tuto, Achistrum varicum
Type specimen: Holotype UCMP 37553, paratypes UCMP 37554-37558
Ecology: epifaunal detritivore
Distribution: found only at Locality B-2967, Deer Mountain (Carboniferous of Arizona)
Specimen images are retrieved through the ePANDDA API.
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