Wilson & Taylor 2012. Palaeoecology, preservation and taxonomy of encrusting ctenostome bryozoans inhabiting ammonite body chambers in the Late Cretaceous Pierre Shale of Wyoming and South Dakota, USA. Cretaceous ctenostome bryozoans of Wyoming and South Dakota. Bryozoan studies 2010., Springer, Heidelberg, New York etc., 2012: i-xviii, 1-461. Chapter pagination: 419-433