Carter, H.J. (1871). A Descriptive Account of three Pachytragous Sponges growing on the Rocks of the South Coast of Devon. Annals and Magazine of Natural History. (4) 7(37): 1-15, pl. IV. page(s): 3-7 [details]
original descriptionCarter, H.J. (1871). A Descriptive Account of three Pachytragous Sponges growing on the Rocks of the South Coast of Devon. Annals and Magazine of Natural History. (4) 7(37): 1-15, pl. IV. page(s): 3-7 [details]
basis of recordVan Soest, R.W.M.; Beglinger, E.J.; de Voogd, N.J. (2010). Skeletons in confusion: a review of astrophorid sponges with (dicho-)calthrops as structural megascleres (Porifera, Demospongiae, Astrophorida). Zookeys. 68: 1-88.[details]