Kaim, A., Jenkins, R. G. & Warén, A. (2008). Provannid and provannid-like gastropods from the Late Cretaceous cold seeps of Hokkaido (Japan) and the fossil record of the Provannidae (Gastropoda: Abyssochrysoidea). Zoological Journal of the Linnean Society. 154(3): 421-436.
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Kaim, A., Jenkins, R. G. & Warén, A.
2008
Provannid and provannid-like gastropods from the Late Cretaceous cold seeps of Hokkaido (Japan) and the fossil record of the Provannidae (Gastropoda: Abyssochrysoidea).