Item #H25707 6 biological offprints: Two New Crinoids from the North Pacific Ocean (1907), Naumachocrinus, a New Genus Belonging to the Crinoid Family Phrynocrinidae (1912), The Crinoid Genus Eudiocrinus (1908), Some Cases of Abnormal Arm Structure in Recent Crinoids (1908), Revision of the Crinoid Genus Himerometra (1913), Comatilia, a Remarkable New Genus of Unstalked Crinoids (1909). Austin Hobart Clark.

6 biological offprints: Two New Crinoids from the North Pacific Ocean (1907), Naumachocrinus, a New Genus Belonging to the Crinoid Family Phrynocrinidae (1912), The Crinoid Genus Eudiocrinus (1908), Some Cases of Abnormal Arm Structure in Recent Crinoids (1908), Revision of the Crinoid Genus Himerometra (1913), Comatilia, a Remarkable New Genus of Unstalked Crinoids (1909)

Washington DC: Government Printing Office, 1907-1913. Wraps. 6 offprints, all fromm Proceedings of the United States National Museum, all very good, light wear, toning, etc. Clark was a prolific author on biology and zoology, most noted for his evolutionary theory of "zoogenesis." Very good. Item #H25707

Price: $28.00

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