Nat. Hist. [f. SYN- + TYPE sb. 8 b.] Any one of the original set of specimens from which a species has been described and named.
1909. Cent. Dict., Suppl.
1912. Return Brit. Museum, 172. Echinoids, Asteroids, Ophinoids, and Crinoids including the syntypes of Millericrinus charpyi and other specimens.
1918. Museums Jrnl., XVII. 112. A brachiopod found at 13,500 feet above sea level . The syntypes of this are in the Peabody Museum of Yale University.