Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 69American Philosophical Society, 1930 |
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Сторінка 125
... cusp and directly behind it a very small cusp . On P , there is a sharp anterior basal cusp which is not present in Diacodon bicuspis ( Cope ) or Diacodon alticuspis Cope , but may be seen in D. ( Prodiacodon ) puercensis Matthew and ...
... cusp and directly behind it a very small cusp . On P , there is a sharp anterior basal cusp which is not present in Diacodon bicuspis ( Cope ) or Diacodon alticuspis Cope , but may be seen in D. ( Prodiacodon ) puercensis Matthew and ...
Сторінка 518
... cusp . Short diastemata separate it from the teeth anterior and posterior to it . The main cusp of the double - rooted P2 , is recurved , supports a minute anterior cusp on a level halfway between its base and tip , and has a delicate ...
... cusp . Short diastemata separate it from the teeth anterior and posterior to it . The main cusp of the double - rooted P2 , is recurved , supports a minute anterior cusp on a level halfway between its base and tip , and has a delicate ...
Сторінка 525
... cusp , instead of between this cusp and the heel . The lingual cusp of the heel is separated from the main cusp of the tooth by a deep valley . P3 is smaller than P4 . The latter tooth has a well defined promi- nent anterolingual basal cusp ...
... cusp , instead of between this cusp and the heel . The lingual cusp of the heel is separated from the main cusp of the tooth by a deep valley . P3 is smaller than P4 . The latter tooth has a well defined promi- nent anterolingual basal cusp ...
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