Fig. 4. Henosferus molus referred specimen MEFP 2357 in New Jurassic Mammals from Patagonia, Argentina: A Reappraisal of Australosphenidan Morphology and Interrelationships

Fig. 4. Henosferus molus referred specimen MEFP 2357. Stereophotograph of the left lower jaw in labial view and accompanying line drawing. The isolated premolar in the stereophotograph corresponds to p1 of the same specimen. Gray pattern indicates broken bone and matrix. Scale bar is 5 mm. Abbreviations: an 5 angular process; c 5 lower canine; con 5 condyle; cop 5 coronoid process; p2 5 lower second premolar; p3 5 lower third premolar; p4 5 lower fourth premolar; p5 5 lower fifth premolar; m1 5 lower first molar.