Fig. 12. Undetermined conophylliid. ZPALH.23 in Three-dimensional micro- and nanostructural characteristics of the scleractinian coral skeleton: A biocalcification proxy

Fig. 12. Undetermined conophylliid. ZPALH.23/9. Triassic (Middle Carnian), San Cassiano Beds, Alpe di Specie, Dolomiti (Italy), corallum still wi th aragonitic mineralogy preserved. B. Transverse polished section of corallite in TLM (A); enlarged portions of longitudinally sectioned septa with regular growth increments of fibers (B). C. Longitudinally polished and etched section of septum with fibers regularly tapered (SEM). D. Transverse, polished and etched septum (SEM) with dCRA ("center of calcification", arrows). E. Septum longitudinally sectioned in dCRA region with domed, successive layers of fibers and occasional (arrow) larger voids between them.