What is "palatobaena"

Palatobaena is an extinct genus of baenid turtle. It was first named by Gaffney in 1972 and the type species is Palatobaena bairdi. It based on a fragmentary skull from the Fort Union Formation of the Bighorn Basin of Wyoming. The two other species are P. gaffneyi (a complete skull from Eocene ( Wasatchian North American Land Mammal Age)) and P. cohen which existed in Hell Creek Formation, North Dakota during the late Cretaceous period ( Maastrichtian age).