Wilson, M. A.; Taylor, P. D. (2013). Palaeoecology, preservation and taxonomy of encrusting ctenostome bryozoans inhabiting ammonite body chambers in the Late Cretaceous Pierre Shale of Wyoming and South Dakota, USA. <em>In Bryozoan Studies 2010 (pp. 419-433). Springer, Berlin, Heidelberg.</em> [details]
Bock, P. (2024). World List of Bryozoa. Pierrella Wilson & Taylor, 2012. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1299184 on 2024-08-01
original descriptionWilson, M. A.; Taylor, P. D. (2013). Palaeoecology, preservation and taxonomy of encrusting ctenostome bryozoans inhabiting ammonite body chambers in the Late Cretaceous Pierre Shale of Wyoming and South Dakota, USA. <em>In Bryozoan Studies 2010 (pp. 419-433). Springer, Berlin, Heidelberg.</em> [details]