Contributed by Andrew Smith, June 2009
[Orthopsis occidentalis Cragin, 1893, p. 160, pl. 25, figs 1-3, pl. 27, fig. 2.
Orthopsis occidentalis Cragin; Cooke, 1946, p. 214.]
Distribution | Comanche Series, Sierra Blanca Mountains, El Paso County, Texas, USA. Probably Washita Group (Albian) according to Cooke (1946). |
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Type | Austin University Paleontological Collections UT 17258 |
Classification and/or Status | A species of Orthopsis. Validity unknown. |
Remarks | It is not clear how this taxon differs from other species of Orthopsis. Cragin, , F. W. 1893. A contribution to the inverterbate paleontology of the Texas Cretaceous. Texas Geological Survey Annual Report 4 (9), 139-294, pls 24-46. Cooke, C. W. 1946. Comanche echinoids. Journal of Paleontology 20, 193-238. |