The vertebrate Fauna of the Judith River formation, Montana
Author
Sahni, Ashok
text
Bulletin of the American Museum of Natural History
1972
147
6
319
416
journal article
25587
10.5281/zenodo.3382461
fd03f669-c046-46cd-861a-6bf56b7fc989
http://hdl.handle.net/2246/1099
3382461
TABLE 2 COMPARISON OF MORPHOLOGICAL FEATURES OF AMNH 77371 (?M4) WITH CORRESPONDING FEATURES OF Boreodon MOLARS | AMNH 77371 | | Boreodon |
|---|
| 1. | Paraconid crescentic, | 1. | Cylindrical |
|---|
| anteroposteriorly |
|---|
| compressed |
|---|
| 2. | Anterior cingulum | 2. | Better developed, |
|---|
| short | | continuous on labial |
|---|
| | | side, marked by |
|---|
| | | rugosities |
|---|
| 3. | Hypoconulid and | 3. | Farther apart |
|---|
| entoconid close |
|---|
| together | | |
|---|
| 4. | Crista obliqua | 4. | Crista obliqua |
|---|
| intersects protoconid- | | intersects posterior to |
|---|
| metaconid wall | | protoconid, labial to |
|---|
| posterior to metaconid, | | the valley separating |
|---|
| and lingual to the | | the metaconid and |
|---|
| valley separating the | | protoconid |
|---|
| metaconid and |
|---|
| protoconid |
|---|
| 5. | Talonid very narrow 5. | Talonid broad |
|---|
| and basined (talonid |
|---|
| width 1.9 mm., | | |
|---|
| trigonid width 2.4 mm.) | |
|---|