Heloderma texana

Heloderma texana is an extinct species of heloderm lizard known from Miocene sediments in Big Bend National Park.^[2] It is the oldest fossil record of the genus Heloderma in North America.^[3]

Heloderma texana Temporal range: Early Miocene PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Reptilia
Order:	Squamata
Suborder:	Anguimorpha
Family:	Helodermatidae
Genus:	Heloderma
Species:	†H. texana
Binomial name
†Heloderma texana Stevens, 1977[1]