original description
Guppy, R. J. L. (1911). Fossils from Springvale, near Couva, Trinidad. <em>Agricultural Society of Trinidad and Tobago, Society Papers.</em> no. 454: 1-10, pls. 1-2., available online at https://www.biodiversitylibrary.org/page/46554276
page(s): 5, pl. 2, fig. 4 [details]
additional source
Maury, C. J. (1925). A further contribution to the paleontology of Trinidad (Miocene Horizons). <em>Bulletins of American Paleontology.</em> 10(42): 153-402, pls. 1-43., available online at https://www.biodiversitylibrary.org/page/32509152
page(s): 391-392, pl. 40, figs. 9-10 [details]
From editor or global species database
Type locality Springvale, near Couva [details]