original description
(of Ectracheliza truncata Gabb, 1873 †) Gabb, W. M. (1873). Description of some new genera of Mollusca. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 24: 270–274, pls 9–11 ["1872"; 11 February 1873]., available online at https://www.biodiversitylibrary.org/page/26297047
page(s): 271, pl. 9, fig. 2; note: Page misslabeled as pg. 971 [details]
basis of record
Pilsbry, H. A. (1922). Revision of W. M. Gabb's Tertiary Mollusca of Santo Domingo. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 73(2): 305-435, pls 16-47., available online at https://www.biodiversitylibrary.org/page/26276713
page(s): 379, pl. 34, figs. 14-16 [details]
From editor or global species database
Fossil range Age uncertain, may be Oligocene or Miocene (Pilsbry 1922) [details]