Putillosaurus sennikovi is an extinct species of synapsids which existed in Russia during the Lower Triassic, but the description was based solely on a premaxilla, and is considered a nomen dubium.
Putillosaurus sennikovi is an extinct species of synapsids which existed in Russia during the Lower Triassic, but the description was based solely on a premaxilla, and is considered a nomen dubium. (en)
Putillosaurus sennikovi is an extinct species of synapsids which existed in Russia during the Lower Triassic, but the description was based solely on a premaxilla, and is considered a nomen dubium. (en)