Lazarev, S. S. (1986). Articulate and inarticulate Productacea: an evolutionary phenomenon at the end of the Devonian period. Paleontologicheskii Zhurnal. 1986(1): 61-69.
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Lazarev, S. S.
1986
Articulate and inarticulate Productacea: an evolutionary phenomenon at the end of the Devonian period
Paleontologicheskii Zhurnal
1986(1): 61-69
Publication
In Russian (Title alternatively translated as "Productacea with and without teeth: evolutionary phenomenon of the Late Devonian")