Annals of the South African Museum, Volume 45The Museum, 1960 - Natural history |
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Page 378
... lower molar . D , lower premolar . --end Upper jaw Main cusps Internal 1. Protocone P Lower jaw Paraconid Pad 2. Hypocone H Metaconid Md 3 . Entoconid Ed External 1. Paracone Pa Protoconid Pd Secondary cusps 2. Metacone M Median ...
... lower molar . D , lower premolar . --end Upper jaw Main cusps Internal 1. Protocone P Lower jaw Paraconid Pad 2. Hypocone H Metaconid Md 3 . Entoconid Ed External 1. Paracone Pa Protoconid Pd Secondary cusps 2. Metacone M Median ...
Page 384
... lower teeth . The priority of eruption of a particular upper tooth was observed in 16 of the 18 cases ( from 13 different individuals ) where the difference between the time of eruption of a tooth in the upper and of a corresponding ...
... lower teeth . The priority of eruption of a particular upper tooth was observed in 16 of the 18 cases ( from 13 different individuals ) where the difference between the time of eruption of a tooth in the upper and of a corresponding ...
Page 392
... lower premolars , and the metastylid and the entostylid in the lower molars are typically the best defined and the least variable of these lateral ( buccal upper or lingual lower ) secondary cusps . On the other hand , the lingual ...
... lower premolars , and the metastylid and the entostylid in the lower molars are typically the best defined and the least variable of these lateral ( buccal upper or lingual lower ) secondary cusps . On the other hand , the lingual ...
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Common terms and phrases
1st whorl 2nd whorl 3rd whorl 4th whorl additional lirae Algoa Bay antennae anteriorly aperture apex axial ribs Bartsch body whorl brown Buccal surface callus camelopardalis Cape Cape Natal capensis central pit central plate cingulum cirri cirrus columella Conch cusps denticles diam distal dorsal cirri Durban elytra enamel False Bay fathoms Fauvel Giraffa groove Holotype horn-core hypocone juveniles knobs last whorl later whorls lateral plate length lingual surface M₁ mandible Martens median mesostyle metres molar Museum Natal Occlusal surface Olduvai Operculum outer lip P.F. coll pale parapodium parietal callus periostracum plicate Port Alfred posterior pillar Postnatal whorls Proc prostomium protoconch Protoconch 2 whorls radula Records root rows rugose segments setae setiger setigerous lobe shell Sivatherium slightly Smith smooth South African Sowerby species specimens spiral lirae spiral striae spire suture talonid teeth Thiele Tiefsee Exp Tomlin tooth Turton upper Zool