Annals of the South African Museum, Volume 45The Museum, 1960 - Natural history |
From inside the book
Results 1-3 of 33
Page 436
... cingulum on the anterior pillar which is less marked on the posterior pillar , and a prominent protostylid leads up from the cingulum . There is a small nodular ectostylid prolonged on to the posterior pillar while there is an elevated ...
... cingulum on the anterior pillar which is less marked on the posterior pillar , and a prominent protostylid leads up from the cingulum . There is a small nodular ectostylid prolonged on to the posterior pillar while there is an elevated ...
Page 450
... cingulum . Posteriorly , the cingulum of the posterior pillar is continuous with the bulging base of the short metastyle . Lingual surface . The enamel is rather rugose . On the anterior pillar there is a marked rounded cingulum , the ...
... cingulum . Posteriorly , the cingulum of the posterior pillar is continuous with the bulging base of the short metastyle . Lingual surface . The enamel is rather rugose . On the anterior pillar there is a marked rounded cingulum , the ...
Page 485
... cingulum of the anterior pillar . There is a small bulge above the cingulum of the anterior pillar . Lingual surface . Only a small fragment of the entoconid remains , but it can be seen from this that the central costa is flattened ...
... cingulum of the anterior pillar . There is a small bulge above the cingulum of the anterior pillar . Lingual surface . Only a small fragment of the entoconid remains , but it can be seen from this that the central costa is flattened ...
Other editions - View all
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