Author: Ingham, J.K.
Title: The Upper Ordovician Trilobites from the Cautley and Dent Districts of Westmorland and Yorkshire Parts 1-3
Description: Palaeontographical Society 1970-77 3 vols: 121, 27 plates. 4to. PB. Wrappers. Vg.. .

Keywords: Trilobites; Trilobita


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