Global richness patterns of venomous snakes reveal contrasting influences of ecology and history in two different clades. - Terribile, Levi Carina; Olalla-Tárraga, Miguel Ángel; Morales-Castilla, Ignacio; Rueda, Marta; Vidanes, Rosa M.; Rodríguez, Miguel Ángel; Felizola Diniz-Filho, José Alexandre (Oecologia, 2009)