Vásquez-Cruz, V.; Lara-Hernández, F. A.; Peña-Serrano, J. A Dicephalic Western Dusky Rattlesnake, Crotalus Triseriatus (Squamata: Viperidae). RandA 2020, 27 (3), 530-531. https://doi.org/10.17161/randa.v27i3.14913.