Author: URBANEK, A.
Title: Neocucullograptinae n. subfam. (Graptolithina) - their evolutionary and stratigraphic bearing.
Description: 1970, Acta Palaeontologica Polonica XV-2/3; pp. 163-388, 20 fig. 45 plts. some folding-out, partly h.t. Orig. wrps. libr. stamp on front cover, very good.

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