Annals of the South African Museum, Volumes 43-44The Museum, 1957 - Natural history |
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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 156
... lirae on base ; in addition extremely fine spiral lirae over whole whorl , 6 in sulcus on 1st whorl increasing to 10 on 3rd , 4 between each of the two pairs of main lirae , and forming intermediaries between the lirae on base ; these fine ...
... lirae on base ; in addition extremely fine spiral lirae over whole whorl , 6 in sulcus on 1st whorl increasing to 10 on 3rd , 4 between each of the two pairs of main lirae , and forming intermediaries between the lirae on base ; these fine ...
Page 158
... lirae 2 , slightly nodulose at intersections with axial plicae , of which there are 13-14 on 1st , and 15-16 on 2nd whorl ; plicae traceable across sulcus , with slight nodular enlargements on 2nd whorl ; lattice hollows between 1st and ...
... lirae 2 , slightly nodulose at intersections with axial plicae , of which there are 13-14 on 1st , and 15-16 on 2nd whorl ; plicae traceable across sulcus , with slight nodular enlargements on 2nd whorl ; lattice hollows between 1st and ...
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Common terms and phrases
1st whorl 4th joint adnate apex apical axial ribs Barnard Bartsch basal base behaart beschuppt Billard Brnrd Cape Town capensis colony cynodonts Delagoa Bay Description dicht dorsal Drillia Durban East London edge excl 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 margin maximum diameter median Moschops narrow Natal nematotheca node oblique Operculum outer P.F. Coll pair Palaeontology 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 tubercles Turton uropods ventral width Zool Zoology