banded rock lizard, or mearn`s rock lizard petrosaurus mearnsi mearnsi posing on rock

animal animals backround banded boulder california climbing crawling creeping desert diurnal granite herp herpetofauna herpetology herping herps iguanid iguanidae lizard lizardpetrosuarus lizards maernsi maernson mearns mearnsi mexico nature petrosaurus petrosuarus posing rock southern squamata wild wildlife