original description
Maury, C. J. (1912). A contribution to the paleontology of Trinidad. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> series 2, 15: 25-112, pls. 5-13., available online at https://www.biodiversitylibrary.org/page/33244904
page(s): 57, pl. 9, figs. 14-15 [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): 303, pl. 27, fig. 11 [details]
From editor or global species database
Type locality Along the shore 1000 feet west of the pier at Brighton, Trinidad [details]