Lizards and
Amphisbaenia. Bulletin of the United States National Museum, 297: 1-293.
Several vertebrae from Lano have tentatively been referred to
Amphisbaenia (Astibia et al., 1990).
Sao perguntas relacionadas a distribuicao regional da fauna de repteis fossoriais, como os anfisbenideos (
Amphisbaenia), tiflopideos e leptotiflopideos (Serpentes).
The
Amphisbaenia are a sub-order of Squamata, characterized by fossorial habits, absence of limbs (except for Bipes) elongated body, and a unique ring-like arrangement of body scale rows (Gans, 1978).