Traits name details
original description
Guppy, R. J. L., Woodward, H. & Jones, T. R. (1866). On the relations of the Tertiary formations of the West Indies. With a note on a new species of <i>Ranina</i>; and on the <i>Orbitoides</i> and Nummulinae. <em>The Quarterly Journal of the Geological Society of London.</em> 22: 570-593, pl. 26., available online at https://www.biodiversitylibrary.org/page/36165023 page(s): 580, pl. 26, fig. 7 [details]
additional source
Guppy, R. J. L. (1873). On some new Tertiary fossils from Jamaica. <em>Proceedings of the Scientific Association of Trinidad.</em> 2(2): 72-88, pls. 1-2., available online at https://www.biodiversitylibrary.org/page/54078030 page(s): 80 [details]
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