original description
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): 326-327, pl. 30, fig. 9 [details]
From editor or global species database
Type locality Freeport-Todd's Road at 1/2 mile post; also 1/4 mile south of the 6th mile post (Trinidad) [details]