Part E, Porifera (Revised), vol. 2, Complete Volume Authors J. Keith Rigby Department of Geology, Brigham Young University R. E. H. Reid Department of Geology, The Queens University of Belfast DOI: https://doi.org/10.17161/dt.v0i0.5143 Downloads PDF Published 2016-01-08 Issue Part E, Porifera (Revised), vol. 2 (2003) Section Chapters License https://creativecommons.org/licenses/by/4.0/