Vásquez-Cruz, V.; Reynoso-Martínez, A.; Kelly-Hernández, A.; Pérez-Gámez, E. M.; Canseco-Márquez, L. A Dicephalic Western Dusky Rattlesnake, Crotalus Triseriatus (Squamata: Viperidae). RandA 2020, 27 (3), 532-533. https://doi.org/10.17161/randa.v27i3.14913.