A Middle Devonian Trilobite Assemblage from Venezuela Author DE CARVALHO, MARIA DA GLORIA PIRES Author MOODY, JOHN text American Museum Novitates 2000 2000-03-16 3292 1 15 http://dx.doi.org/10.1206/0003-0082(2000)292<0001:amdtaf>2.0.co;2 journal article 5849 10.1206/0003-0082(2000)292<0001:amdtaf>2.0.co;2 d55485b6-392e-49a4-823f-a70ed21caedf 0003-0082 5056359 Genus Greenops Delo, 1935 TYPE SPECIES: Cryphaeus boothi Green, 1837 ; Middle Devonian of North America ( Pennsylvania ). EMENDED DIAGNOSIS: As for Lieberman and Kloc (1997: 77) except for: six or seven lenses in dorsoventral file on visual surface; genal spine developed as moderately long flange extending back to fifth or sixth thoracic segment. REMARKS: This genus has been rediagnosed and discussed by Lieberman and Kloc (1997), along with the designation of a neotype for Greenops boothi .