. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. part. D Figure 3. Mandibles of recent anguids in labial view: A, Angu/'s tragilh, MCZ 37174; B, Ophisaurus gracilis, MCZ 15836; C, Gerrhonofus (Bon'si'a) imbricatus imbricatus, MCZ 97400; D, Diploglossus barbouri, MCZ 7367a. Note resemblance be- tween A and B and also note that in all forms surangular exceeds coronoid anteriorly. All X 6. For abbreviations see p. 147. scute (depending on side of origin) and becoming confluent with lateral bevel. Midventrals with greatest width along the gliding surface, becoming narro
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. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. part. D Figure 3. Mandibles of recent anguids in labial view: A, Angu/'s tragilh, MCZ 37174; B, Ophisaurus gracilis, MCZ 15836; C, Gerrhonofus (Bon'si'a) imbricatus imbricatus, MCZ 97400; D, Diploglossus barbouri, MCZ 7367a. Note resemblance be- tween A and B and also note that in all forms surangular exceeds coronoid anteriorly. All X 6. For abbreviations see p. 147. scute (depending on side of origin) and becoming confluent with lateral bevel. Midventrals with greatest width along the gliding surface, becoming narrower pos- teriorly. Ophisaurus Osteological material. (4) Ophisaurus apodus, MCZ 32249, 2094, AMNH 75481, 73228; (2) O. attenuatus, MCZ 5548a-b; (1)0. compressus, MCZ 12825; (1) O. gracilis, MCZ 15836; (1)0. harti, MCZ 46916; (1) O. koellikeri, MCZ 61138; (4) O. centralis, MCZ 620, 32258, 55509, 1949. Skull: Teeth ranging from blunt-crowned, robust crushing teeth in Ophisaurus apodus to recurved, widely-spaced, fanglike types with pointed apices and unstriated crowns in O. harti. Teeth in general more pointed and less chisel-shaped (especially in the Old World forms) than in Gerrhonotus or Diploglossus and allies; palatal teeth pres-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum