Annals of the South African Museum, Volume 45The Museum, 1960 - Natural history |
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Page 389
... length / basion - nasal length is practically constant , the range of variation being relatively very small ( 31-6-36.9 ) and not altering with the growth gradient . Similarly , the ratio basion - palatal length / palato - nasal length ...
... length / basion - nasal length is practically constant , the range of variation being relatively very small ( 31-6-36.9 ) and not altering with the growth gradient . Similarly , the ratio basion - palatal length / palato - nasal length ...
Page 398
... length is always greater than the breadth , so that the teeth tend to be rectangular in their longitudinal axis ... length and breadth ) of adult and milk ( immature ) dentitions . Mean dimensions are indicated . Although similar in ...
... length is always greater than the breadth , so that the teeth tend to be rectangular in their longitudinal axis ... length and breadth ) of adult and milk ( immature ) dentitions . Mean dimensions are indicated . Although similar in ...
Page 516
... Length DM2 Length DM3 77.83 ( 3 ) Breadth DM2 83.94 ( 36 ) 89.50 ( 1 ) Breadth DM3 76.16 ( 3 ) 75.85 ( 6 ) Length DM3 Length DM1 Breadth DM3 76.60 ( 1 ) Breadth DM1 79'54 ( 5 ) 80.00 ( 9 ) 82.90 ( 1 ) Length Pa Length P3 91.94 ( 122 ) ...
... Length DM2 Length DM3 77.83 ( 3 ) Breadth DM2 83.94 ( 36 ) 89.50 ( 1 ) Breadth DM3 76.16 ( 3 ) 75.85 ( 6 ) Length DM3 Length DM1 Breadth DM3 76.60 ( 1 ) Breadth DM1 79'54 ( 5 ) 80.00 ( 9 ) 82.90 ( 1 ) Length Pa Length P3 91.94 ( 122 ) ...
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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