The presence of ptychodus (Chondrichthyes, hybodontoidea) in the cotinguiba formation, upper cretaceous of the Sergipe-Alagoas Basin, Northeastern Brazil

Carvalho, Marise Sardenberg SGallo, Valéria2016-10-312016-10-312002https://bdc.icmbio.gov.br/handle/cecav/855en-USChondrichthyesCretáceo superiorDentiçãoBacia de SergipeNordeste do BrasilThe presence of ptychodus (Chondrichthyes, hybodontoidea) in the cotinguiba formation, upper cretaceous of the Sergipe-Alagoas Basin, Northeastern BrazilArtigo