MORPHOLOGY, TAXONOMY AND DISTRIBUTION OF THE CRETACEOUS CORAL GENUS PREVERASTRAEA (LATE BARREMIAN-CENOMANIAN; SCLERACTINIA)
The Cretaceous coral genus Preverastraea is being revised, mainly on the basis Bike Parts - Seatposts - Dropper of sample material.This cerioid, occasionally astreoid or phaceloid, genus is characterised by round or polygonal calices, compact septa in a regular hexameral symmetry and lonsdaleoid septa.The wall is of the same structure as the septa.