Меловой период

Piovesan E.K., Cabral M.C., Colin J.-P., Fauth G. & Trescastro Bergue C. (2014) Ostracodes from the Upper Cretaceous deposits of the Potiguar Basin, northeastern Brazil: taxonomy, paleoecology and paleobiogeography. Part 2: Santonian-Campanian // Carnets de Géologie [Notebooks on Geology], Brest, vol. 14, nº 15, p. 315-341.

http://paleopolis.rediris.es/cg/1415/index.html
http://paleopolis.rediris.es/cg/1415/CG1415.pdf