Fig. 8

Ophisaurus sp. presacral vertebrae: A–E presacral vertebra PIMUZ A/III 4655 in A anterior, B posterior, C dorsal, D ventral, and E left lateral views; F–J presacral vertebra PIMUZ A/III 4637 in F anterior, G posterior, H dorsal, I ventral, and J right lateral views; K–O presacral vertebra PIMUZ A/III 4638 in K anterior, L posterior, M dorsal, N ventral, and O right lateral views; P–T presacral vertebra PIMUZ A/III 4639 in P anterior, Q posterior, R, dorsal, S ventral, and T right lateral views