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): 283, pl. 23, figs. 13, 18 [details]
From editor or global species database
Type locality Machapoorie Quarry, Trinidad [details]