Annals of the South African Museum, Volumes 43-44The Museum, 1957 - Natural history |
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Page 56
... Closely resembling willeyi Stebb . ( 1904 , Spol . Zeylan . , II , p . 11 , pl . 3 ) but pleon segment 3 not overlapping segment 4 , and frontal lamina not pentagonal with anterior point meeting rostral point ( see : Barnard , 1935 ...
... Closely resembling willeyi Stebb . ( 1904 , Spol . Zeylan . , II , p . 11 , pl . 3 ) but pleon segment 3 not overlapping segment 4 , and frontal lamina not pentagonal with anterior point meeting rostral point ( see : Barnard , 1935 ...
Page 114
... closely resembles grahami . The valves in both species are very similar , with a distinct difference in the shape of the apex , the former being broad , the latter narrow in comparison ; anellus large , excavated above in front and ...
... closely resembles grahami . The valves in both species are very similar , with a distinct difference in the shape of the apex , the former being broad , the latter narrow in comparison ; anellus large , excavated above in front and ...
Page 12
... closely related to the tritylodontids than any other known gomphodont cynodont . As these cynodonts occur in older beds than those in which tritylodontids are found it is possible that the tritylodontids were derived from this or a closely ...
... closely related to the tritylodontids than any other known gomphodont cynodont . As these cynodonts occur in older beds than those in which tritylodontids are found it is possible that the tritylodontids were derived from this or a closely ...
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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