Tabl. 2 in The Jordan theropod (Maastrichtian, Montana, U. S. A.) referred to the genus Aublysodon

<p>Tabl. 2 - Characters used in determining the relationships of Aublysodon. Caract&egrave;res utilises pour determiner la position syst&eacute;matique Ae Aublysodon.</p><table><tbody><tr><th>character</th><th>plesiomorphic/apomorphic</th></tr></tbody><tbody><tr><th>1. premaxillary teeth D-shaped in section</th><td>a</td></tr><tr><th>2. premaxillary teeth not serrate</th><td>p</td></tr><tr><th>3. premaxillary teeth with low ridge on posterior face</th><td>a</td></tr><tr><th>4. cheek teeth relatively large (with respect to depthof muzzle and jaw)</th><td>p</td></tr><tr><th>5. muzzle long and low</th><td>p</td></tr><tr><th>6. frontals longer than wide</th><td>p</td></tr><tr><th>7. two or three prongs of nasal overlap frontal</th><td>a</td></tr><tr><th>8. dorsolaterally directed prefrontal contact on frontal</th><td>p</td></tr><tr><th>9. socket for prefrontal on frontal</th><td>p</td></tr><tr><th>10. elongate contact for prefrontal on frontal</th><td>p</td></tr><tr><th>11. orbital rim on frontal very short</th><td>p</td></tr><tr><th>12. frontal-prefrontal suture expanded</th><td>p</td></tr><tr><th>13. pronounced buttress at frontal-postorbital contact</th><td>p</td></tr><tr><th>14. parietal process separates frontal posteriorly</th><td>p</td></tr><tr><th>15. sagittal crest extends onto frontals</th><td>p</td></tr><tr><th>16. frontals essentially flat between orbits</th><td>p</td></tr><tr><th>17. nasals smooth</th><td>p</td></tr><tr><th>18. anterior margin of antorbital fossa v-shaped</th><td>p</td></tr><tr><th>19. acute angle of premaxillary-maxillary contact withventral margin of snout</th><td>p</td></tr><tr><th>20. ventral margin of symphysis only slightly inclinedto horizontal</th><td>p</td></tr></tbody></table><p>Characters 1 to 8, 10, and 17 to 20 discussed in text, characters 9 and 11 to 16 from Currie (1987).</p>