Annals of the South African Museum, Volumes 43-44The Museum, 1957 - Natural history |
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Page 9
... appears to be a surviving member of either the Galesauridae or the Cynognathidae . The postcanines of forms such as Tribolodon ( L ) and the unnamed cynodont from the Manda Beds ( P ) appear to have developed from the Galesauridae . In ...
... appears to be a surviving member of either the Galesauridae or the Cynognathidae . The postcanines of forms such as Tribolodon ( L ) and the unnamed cynodont from the Manda Beds ( P ) appear to have developed from the Galesauridae . In ...
Page 10
... appears to indicate that this type of gomphodont tooth was developed from a simple conical tooth by transverse widening rather than from the Thrinaxodon - type , where the development was initially longitudinal . A variation of the ...
... appears to indicate that this type of gomphodont tooth was developed from a simple conical tooth by transverse widening rather than from the Thrinaxodon - type , where the development was initially longitudinal . A variation of the ...
Page 12
... appears , therefore , that one row of cusps can be considered as a unit of which there are more in the more anterior teeth . The ultimate tooth of Oligokyphus is fundamentally the same as the postcanines of Scalenodon and consequently ...
... appears , therefore , that one row of cusps can be considered as a unit of which there are more in the more anterior teeth . The ultimate tooth of Oligokyphus is fundamentally the same as the postcanines of Scalenodon and consequently ...
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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