Traits taxon details
original description
(of Trigonia spinulosa G. Young & J. Bird, 1828 †) Young, G. & Bird, J. (1828). A geological survey of the Yorkshire coast: describing the strata and fossils occurring between the Humber and the Tees, from the German ocean to the plain of York. Illustrated with numerous engravings. Second edition. Much improved and enlarged, embellished with more than one hundred new figures. pp. 367, 27 pls. Whitby: Printed at the Office of R. Kirby., available online at https://books.google.be/books?id=XOpNuwEACAAJ&printsec=frontcover&hl=nl&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false page(s): 225 [details]
basis of record
Ayoub-Hannaa, W. S.; Cooper, M. R.; Abdelhady, A. A.; Fürsich, F. T. (2023). Jurassic Trigoniida (Bivalvia) from Gebel Maghara, northern Sinai, Egypt. <em>Journal of Paleontology.</em> 97(6): 1206-1232., available online at https://doi.org/10.1017/jpa.2023.79 [details]
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