Annals of the South African Museum, Volumes 43-44The Museum, 1957 - Natural history |
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Page 142
... suture , and anteriorly meets the jugal along a short suture . Dorsally it meets the postfrontal along a curved suture running across the postorbital bar , but posteriorly the postorbital sometimes ascends along the border of the ...
... suture , and anteriorly meets the jugal along a short suture . Dorsally it meets the postfrontal along a curved suture running across the postorbital bar , but posteriorly the postorbital sometimes ascends along the border of the ...
Page 118
... suture to suture . In one of these two specimens the intermediate lira between the shoulder and peripheral keels becomes from about the half of the 3rd whorl as strong as the primary keels , so that on the 4th whorl there are 4 keels ...
... suture to suture . In one of these two specimens the intermediate lira between the shoulder and peripheral keels becomes from about the half of the 3rd whorl as strong as the primary keels , so that on the 4th whorl there are 4 keels ...
Page 125
... suture to suture ( no concave sulcus ) . Oblique axial ribs 11 on 1st whorl , increasing to 12-13 on last whorl , from suture to suture , obsolescent on base . Fine spiral striae 6–7 on 1st whorl , increasing to c . 25 ( between sutures ) ...
... suture to suture ( no concave sulcus ) . Oblique axial ribs 11 on 1st whorl , increasing to 12-13 on last whorl , from suture to suture , obsolescent on base . Fine spiral striae 6–7 on 1st whorl , increasing to c . 25 ( between sutures ) ...
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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