Traits taxon details
original description
(of Trigonia hondaana I. Lea, 1840 †) Lea I. (1840). Notice on the Oolitic formation in North America, with descriptions of some of its organic remains. <em>Proceedings of the American Philosophical Society.</em> 1(12): 225-227., available online at https://www.biodiversitylibrary.org/page/34512944 page(s): 226 [details]
original description
(of Trigonia (Quadratotrigonia) hondeana var. typica Dietrich, 1938 †) Dietrich, W.O. (1938). Lamelibranquios cretácicos de la Cordillera Oriental. <em>Estudios geologicos y paleontologicos sobre la Cordillera Oriental de Colombia. Parte tercera.</em> Bogotá, Ministerio de Industria y Trabajo, Departmento de Minas y Petróleos, 81-108. page(s): 91 [details] Available for editors 
basis of record
Cooper, M. R. (2020). On the Quadratotrigoniinae (Trigoniida: Myophorelloidea), their palaeobiogeography, evolution and classification. <em>Durban Natural Science Museum Novitates.</em> 39, 1-48. [details] Available for editors 
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