FIG. 4. — Boidae B in Snakes of the lower/middle Miocene transition at Vieux Collonges (Rhône, France), with comments on the colonisation of western Europe by colubroids

FIG. 4. — Boidae B from the lower/middle (MN 4/5) Miocene of Vieux Collonges, mid-trunk vertebra (FSL 368343); A, lateral view; B, dorsal view; C, ventral view; D, cranial view; E, caudal view. Scale bar: 2 mm.Published as part of Ivanov, Martin, 2000, Snakes of the lower/middle Miocene transition at Vieux Collonges (Rhône, France), with comments on the colonisation of western Europe by colubroids, pp. 559-588 in Geodiversitas 22 (4) on page 565, DOI: 10.5281/zenodo.465051