Annals of the South African Museum, Volume 45The Museum, 1959 - Natural history |
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Page 378
... molar . B , upper premolar . C , lower molar . D , lower premolar . Main cusps Secondary cusps Upper jaw Internal External 1. Protocone Р Lower jaw Paraconid Pad 2. Hypocone H Metaconid Md 3 . Entoconid Ed 1. Paracone Pa Protoconid Pd 2 ...
... molar . B , upper premolar . C , lower molar . D , lower premolar . Main cusps Secondary cusps Upper jaw Internal External 1. Protocone Р Lower jaw Paraconid Pad 2. Hypocone H Metaconid Md 3 . Entoconid Ed 1. Paracone Pa Protoconid Pd 2 ...
Page 438
... molar , just commencing wear , with the hypoconid missing and a portion of the entoconid broken . The roots are broken . It is probably a M1 . Buccal surface . The cingulum cannot be observed because the tooth has been broken away ...
... molar , just commencing wear , with the hypoconid missing and a portion of the entoconid broken . The roots are broken . It is probably a M1 . Buccal surface . The cingulum cannot be observed because the tooth has been broken away ...
Page 459
... molar , with the roots broken off at the base . The anterior pillar has just commenced wear . M 535 ( plate 31 ( e ) , ( m ) , ( u ) ) It is an isolated left upper deciduous fourth molar , with the anterior buccal root broken off at the ...
... molar , with the roots broken off at the base . The anterior pillar has just commenced wear . M 535 ( plate 31 ( e ) , ( m ) , ( u ) ) It is an isolated left upper deciduous fourth molar , with the anterior buccal root broken off at the ...
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Common terms and phrases
1st whorl 2nd whorl 3rd whorl 4th whorl additional lirae 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 Hopefield 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 Zoology