Author: Carpenter, P.H., 1884.:
Title: On three new species of Metacrinus. With a note on a new Myzostome, by W.B. Carpenter.
Description: Trans. Linn. Soc. London, Zool., Ser. II, 2: pp. 435-446, many figs. on 3 plates. 4to. Plain new wrs.

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