Smithsonian Miscellaneous Collections, Volume 139, Issue 7Smithsonian Institution, 1959 - Science |
Common terms and phrases
100th Meridian Wheeler Amer Apheliscinae APHELISCUS AND PHENACODAPTES Apheliscus insidiosus Cope Aphronorus beneath M₁ Bessoecetor Big Horn Basin cheek teeth U.S.N.M. cingulum Clark Fork speci comparison condylarth condylarthran Crazy Mountain creodont cusp EARLY TERTIARY APHELISCUS faunas figs foramen foramina were noted Fort Union four times natural Fund EARLY TERTIARY Geogr GEORGE G Hist incertae sedis lateral and occlusal Left ramus Left upper cheek LEWIS GAZIN Curator lower molar trigonids lower teeth mandible A.M. Mary Vaux Walcott material of Apheliscus middle Paleocene nitidus noted beneath occlusal views P₁ Panto PANTOLESTID INSECTIVORES paraconid Pentaco Pentacodon inversus Pentacodontinae Phenaco PHENACODAPTES AS PANTOLESTID Phenacodaptes sabulosus Jepsen Phenacodaptes see pl PLATES Primates Prototomus ramus of mandible relationship Research Fund EARLY Right upper cheek Simpson specimens of Phenacodaptes subfamilies suggest that Phenacodaptes talonid teeth of Apheliscus upper cheek teeth upper Paleocene Vaux Walcott Research Vertebrata Vertebrate Paleontology United Walcott Research Fund West of 100th Wyoming