Eller, Eugene Rudy. (1964). Scolecodonts of the Delaware limestone, Devonian of Ohio and Ontario. <em>Annals of the Carnegie Museum.</em> 36(21): 229-275., available online athttps://biodiversitylibrary.org/page/54651728 page(s): 257, plate 4 fig. 38 [details] Available for editors [request]
Read, G.; Fauchald, K. (Ed.) (2024). World Polychaeta Database. Ungulites lupatus Eller, 1964 †. Accessed at: https://www.marinespecies.org/polychaeta/aphia.php?p=taxdetails&id=1540702 on 2024-07-03
original descriptionEller, Eugene Rudy. (1964). Scolecodonts of the Delaware limestone, Devonian of Ohio and Ontario. <em>Annals of the Carnegie Museum.</em> 36(21): 229-275., available online athttps://biodiversitylibrary.org/page/54651728 page(s): 257, plate 4 fig. 38 [details] Available for editors [request]