Article: Chubbina, a new Cretaceous alveolinid genus from Jamaica and Mexico
Chubbina jamaicensis gen. et. sp. nov. and Chubbina macgillavryi spt nov, from the Cretaceous rocks of Jamaica and southern Mexico are described. Borelis cardenasensis Barker and Grimsdale is placed in the new genus. Chubbina appears to be a useful index for the Upper Cretaceous (Upper Campanian to Maastrich-tian) of the Greater Antilles and Central America.