Comparative anatomy of internal incubational sacs in cupuladriid bryozoans and the evolution of brooding in free-living cheilostomesDOI: info:10.1002/jmor.10767v. 270No. 121413–1430
Ostrovsky, Andrew N., O'Dea, Aaron, and Rodriguez, Felix. 2009. "Comparative anatomy of internal incubational sacs in cupuladriid bryozoans and the evolution of brooding in free-living cheilostomes." Journal of Morphology, 270, (12) 1413–1430. https://doi.org/10.1002/jmor.10767.