'Four-legged snake' may be ancient lizard instead.
Salt Lake City.
Carolyn
C
Gramling
D000818:Animals; D005075:Biological Evolution; D005580:Fossils; D008116:Lizards / Q000033:anatomy & histology*; D012886:Skull / Q000033:anatomy & histology; D012911:Snakes / Q000033:anatomy & histology*