Surface Microornamentation of Demosponge Sterraster Spicules, Phylogenetic and Paleontological Implications

with No Comments

REFERENCE Cárdenas, Paco (2020). Frontiers in Marine Science https://doi.org/10.3389/fmars.2020.613610. ABSTRACT Siliceous spicules in demosponges exist in a variety of shapes, some of which look like minute spheres of glass. They are called “sterrasters” when they belong to the Geodiidae family … Read More