| Heloderma texana Temporal range: | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Squamata |
| Family: | Helodermatidae |
| Genus: | Heloderma |
| Species: | †H. texana |
| Binomial name | |
| †Heloderma texana Stevens, 1977 [1] | |
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]