MolluscaBase taxon details
original description
(of Trigonia mortoni Whitfield, 1885 †) Whitfield, R. P. (1885). Brachiopoda and Lamellibranchiata of the Raritan clays and greensand marls of New Jersey. <em>Monographs of the United States Geological Survey.</em> 9: i-xx + 1-270., available online at https://biodiversitylibrary.org/page/26855277
page(s): 112, pl. 14, figs 5, 6 [details]
original description
(of Trigonia thoracica S. G. Morton, 1834 †) Morton, S. G. (1834). Synopsis of the organic remains of the Cretaceous Group of the United States. Philadelphia: Key & Biddle. 88 pp., 19 pls., + Appendix, 8 pp. [The Appendix is titled: Catalogue of the fossil shells of the Tertiary Formations of the United States.].
page(s): 65, pl. 15, fig. 13 [details]
basis of record
Cooper, M. R. (2015). On the Pterotrigoniidae (Bivalvia, Trigoniida): their biogeography, evolution, classification and relationships. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 277(1): 11-42., available online at https://doi.org/10.1127/njgpa/2015/0488 [details] Available for editors [request]