On some Cretaceous echinoids from Nigeria Cretaceous echinoids from Nigeria Brighton, A. G. creator text bibliography enk London [Waterlow & Sons, ltd.] 1925 monographic eng
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21 p. illus., tab. 26 cm. by A.G. Brighton ... Pub. by the authority of the Nigerian government. At head of title: Geological Survey of Nigeria. "List of works": p. 20-21. Sea-urchins, Fossil QE783 Nigeria. Geological survey. Occasional paper, no. 3 gs 25000415 U.S. Geological Survey Library 940531 20260227111329.0 gs 25000415