FIGURE 98 in Taxonomic Revision Of The Fossil Pulmonate Mollusks Of Itaboraí Basin (Paleocene), Brazil

FIGURE 98: Map showing the Recent distribution of Cerionidae (full line), Neniinae (dashed lined) and Urocoptidae (dotted line). The oldest fossils known for Cerionidae and Urocoptidae are indicated by a "C" and a "U", respectively. Itaboraí Basin is indicated by an "X" (its record of Neniinae is the oldest for the subfamily). The circle indicates the possible new record of Urocoptidae discovered by Pena et al. (2011).