Annals of the South African Museum, Volumes 43-44The Museum, 1957 - Natural history |
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Page 214
... teeth in S. fusiformis . In the False Bay material the normal condition appears to be 4 minute internal teeth alternating with the marginal teeth . But these teeth are apparently extremely delicate , and very easily become lost or ...
... teeth in S. fusiformis . In the False Bay material the normal condition appears to be 4 minute internal teeth alternating with the marginal teeth . But these teeth are apparently extremely delicate , and very easily become lost or ...
Page 7
... teeth . This is in contrast to the incisor and canine regions , where active replacement is still taking place . Fracture through the rami exposed the roots of the postcanines in several places , but no replacing teeth were observed ...
... teeth . This is in contrast to the incisor and canine regions , where active replacement is still taking place . Fracture through the rami exposed the roots of the postcanines in several places , but no replacing teeth were observed ...
Page 9
... teeth whereas replacement appears to occur frequently in the incisor and canine regions . Classification of gomphodont cynodonts Several trends of development of the postcanine teeth can be traced in fig . 4. The Cistecephalus and ...
... teeth whereas replacement appears to occur frequently in the incisor and canine regions . Classification of gomphodont cynodonts Several trends of development of the postcanine teeth can be traced in fig . 4. The Cistecephalus and ...
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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