Annals of the South African Museum |
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Page 369
teeth of Lanasaurus scalpridens are broadest mesiodistally , but this difference can be attributed to age - compare Fig . 6. ) Lingually and labially the crowns stand out from the roots ( as evident in the photographs and indicated by ...
teeth of Lanasaurus scalpridens are broadest mesiodistally , but this difference can be attributed to age - compare Fig . 6. ) Lingually and labially the crowns stand out from the roots ( as evident in the photographs and indicated by ...
Page 373
Teeth 9 and 10 have heels worn into the base of their facets . The present interpretation of 10 and 11 differs from Hopson's but is made with the benefit of the hindsight afforded by the new maxilla . Tooth 10 has a raised ridge between ...
Teeth 9 and 10 have heels worn into the base of their facets . The present interpretation of 10 and 11 differs from Hopson's but is made with the benefit of the hindsight afforded by the new maxilla . Tooth 10 has a raised ridge between ...
Page 378
These latter facets would migrate posteriad in time until these teeth reached the condition seen in tooth 10 , which has two distinct but very well - worn facets . After this the tooth would be shed . The difference in direction of ...
These latter facets would migrate posteriad in time until these teeth reached the condition seen in tooth 10 , which has two distinct but very well - worn facets . After this the tooth would be shed . The difference in direction of ...
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abbreviations abundance Abyssal Africa appear arranged assemblage Atlantic authors autozooids base Basin Bathyal Bathyal Zone Benson border Brady Buntonia Cape Town cent coast collected colony continental d'Orbigny deposits depth described Description distribution dorsal Durban Elphidium Family fauna figures foramen Foraminifera Formation forms genus Group illustrations included indicated Journal known Krithe sp Kükenthal lateral length locality Lower major margin masses material McMillan mean Neritic North Note occur Ocean opisthotic original ostracod painted peduncle Pleistocene polyp posterior present prootic rachis range recorded references region relatively Remarks ridge rounded salinity samples Scale sclerites separates shelf shows side similar South African South African Museum south-western southern southern Africa species specimen squamosal stone surface suture Table teeth tests Unit University Upper ventral water depth Zone