Diestoceratidae
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Diestoceratidae is a family in the nautiloid cephalopod order
Oncocerida The Oncocerida comprise a diverse group of generally small nautiloid cephalopods known from the Middle Ordovician to the Mississippian (early Carboniferous; one possible member is known from the Early Permian), in which the connecting rings are t ...
with compressed, straight to faintly endogastic breviconic shells with a marginal siphuncle that contains discrete, irregular actinosphonate deposits. The Diestoceratidae contains five known genera. They are: *'' Diestoceras'' *'' Danoceras'' *'' Dowlingoceras'' *'' Lyckholmoceras'' *'' Suttonoceras''


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Diestoceratidae -Paleobio db
* Sweet, Walter C. 1964. Nautiloidea -Oncocera. Treatise on Invertebrate Paleontology, Part K. Geological Soc. of America & Univ Kansas Press. {{Taxonbar, from=Q5275040 Oncocerida Prehistoric nautiloid families