Annals of the South African Museum, Volume 65The Museum, 1974 - Natual history |
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Page 30
... origin of each stem is one ingrowing lobe of perisarc , not four as in S. linealis ; however , even in the latter species these lobes are not always conspicuous . The details of shape and dimensions of the hydrothecae are sufficiently ...
... origin of each stem is one ingrowing lobe of perisarc , not four as in S. linealis ; however , even in the latter species these lobes are not always conspicuous . The details of shape and dimensions of the hydrothecae are sufficiently ...
Page 242
... origin of the phosphorite can only be inferred from the geologically young deposits . Geologically young phosphorite is commonly found in sediments adjacent to areas of modern oceanic upwelling ( McKelvey 1963 ) . These are mainly on ...
... origin of the phosphorite can only be inferred from the geologically young deposits . Geologically young phosphorite is commonly found in sediments adjacent to areas of modern oceanic upwelling ( McKelvey 1963 ) . These are mainly on ...
Page 339
... origin of the mammal - like adductor jaw musculature Barghusen ( 1968 ) showed that in Thrinaxodon a muscle mass with relationships approaching those of the mammalian masseter muscle had developed . The development of this muscula- ture ...
... origin of the mammal - like adductor jaw musculature Barghusen ( 1968 ) showed that in Thrinaxodon a muscle mass with relationships approaching those of the mammalian masseter muscle had developed . The development of this muscula- ture ...
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Common terms and phrases
acrae Amphipoda animals antenna basal beach bone braincase Brak River canal Cape Town capensis Catalogue number coast colony reaching coxa cynodonts dentary distal Distribution epipterygoid equinus estuaries EW MW LW flagellum foramen fossil gnathopod groove holotype horn cores hydranth hydrothecae infertile colony Inhaca INSV K. H. Barnard Klasies Klein Brak lateral length leucophaeus lobe lower LW NW EW mandible margin material maxillary medial Millard Miotragocerus molar MW LW NW Nelson Bay nematocysts niger niger subspp NW EW MW ossicones outer palp pellets pereiopods phosphate phosphorite plate pleon segment pleonal Ponta Torres postcanine posterior posteriorly postero-distally prootic pterygoid quadrate quagga ramus Records Remarks on acquisition ridge Sand SCD Santa Carolina setae setose skull South Africa South African Museum species specimens spines Stebbing surface Swartklip teeth telson tentacles Thrinaxodon tooth Tylos granulatus uropod Velddrif ventral Zool