Annals of the South African Museum, Volumes 43-44The Museum, 1957 - Natural history |
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Page 129
... lirae ; on base 2 additional lirae ( on the ribs ) and numerous fine striae . Growth - lines strongly sigmoid . Sulcus concave only in the intervals between ribs . Lip sinus deep , adjoining suture . 17 × 6 mm . Buff . Off Hood Point ...
... lirae ; on base 2 additional lirae ( on the ribs ) and numerous fine striae . Growth - lines strongly sigmoid . Sulcus concave only in the intervals between ribs . Lip sinus deep , adjoining suture . 17 × 6 mm . Buff . Off Hood Point ...
Page 137
... lirae ( below sulcus ) 3 on 1st whorl , 4 on 2nd , 5 on 3rd and 6 on 4th , c . 15 additional lirae on base , very faint towards extremity . Growth - lines obscure . Sulcus scarcely concave , with 2 fine spiral lirae on 2nd whorl , 3-4 ...
... lirae ( below sulcus ) 3 on 1st whorl , 4 on 2nd , 5 on 3rd and 6 on 4th , c . 15 additional lirae on base , very faint towards extremity . Growth - lines obscure . Sulcus scarcely concave , with 2 fine spiral lirae on 2nd whorl , 3-4 ...
Page 157
... lirae . Axial ribs beginning a little later than the spiral lirae , 11 on 1st , 12 on 2nd whorl , forming rounded knobs at intersections with lirae . 6 additional lirae on base , the 3 posterior ones nodulose . No lira in sulcus . 3 ...
... lirae . Axial ribs beginning a little later than the spiral lirae , 11 on 1st , 12 on 2nd whorl , forming rounded knobs at intersections with lirae . 6 additional lirae on base , the 3 posterior ones nodulose . No lira in sulcus . 3 ...
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Common terms and phrases
1st whorl 4th joint Abdomen adnate apex apical axial ribs Barnard Bartsch basal base behaart beschuppt Billard Brnrd Burmeister 1844 capensis colony cynodonts Delagoa Bay Description dicht dorsal Drillia Durban East London edge False Bay fathoms Flügeldecken genus gnathopod gonophores Gonotheca Halsschild Holotype hydranth hydrocladia hydrorhiza hydrothecae Inhambane inner internode Keratocephalus Kosi Bay lancelet Länge lateral length adcauline Lip sinus lirae margin maximum diameter median Moschops narrow Natal nematotheca node oblique Operculum outer P.F. Coll pair parietal pedicel peraeon segments peraeopod Péringuey perisarc pleon pleopod Port Alfred postcanine posterior Postnatal whorls Proc Protoconch Pygidialteil Pygidium quadrate radula ramus Records Remarks Scalenodon Schildchen Schuppen schwarz Sertularella skull slightly smooth South African Museum Sowerby species specimens spines spiral lirae Stechow stem sulcus surface suture Tapinocephalus teeth telson thickened Thiele tooth Transvaal transverse tritylodontids tubercles Turton uropods ventral width Zool