Traits name details
original description
(of ) Clark, B. L. (1932). Fauna of the Poul and Yakataga formations (Upper Oligocene) of southern Alaska. <em>Geological Society of America Bulletin.</em> 43: 797-846., available online at https://doi.org/10.1130/GSAB-43-797 page(s): 804-805, pl. XIV, fig. 15 [details] Available for editors
basis of record
Slodkewitsch [= Slodkevich], V. S. (1967). Третичные Acila Сахалина [= The Tertiary Acila of Sakhalin]. <em>Moscow: Nauka Publishers.</em> 79 pp. page(s): 19, pl. II, fig. 6 [details] Available for editors
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