Annals of the South African Museum, Volumes 43-44The Museum, 1957 - Natural history |
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Page 218
... stem , abcauline wall not elongated and margin making an angle of about 45 ° with stem . No sign of internal teeth . Gonotheca spindle - shaped , annulated for distal , with 3-5 pointed teeth at margin . Female larger than male , with ...
... stem , abcauline wall not elongated and margin making an angle of about 45 ° with stem . No sign of internal teeth . Gonotheca spindle - shaped , annulated for distal , with 3-5 pointed teeth at margin . Female larger than male , with ...
Page 224
... stems . Hydrorhiza creeping on alga and containing internal perisarcal supports in some regions only . Pinnate stem with short athecate basal portion ( under 1.5 mm . ) containing 1 , or occasionally 2 , transverse nodes , and ...
... stems . Hydrorhiza creeping on alga and containing internal perisarcal supports in some regions only . Pinnate stem with short athecate basal portion ( under 1.5 mm . ) containing 1 , or occasionally 2 , transverse nodes , and ...
Page 233
... stem internodes bear one hydro- cladium each , in others the lower stem internodes may bear as many as 4 hydrocladia . Very occasionally in young colonies hydrocladia may arise separately from the hydrorhiza . On the hydrocladia ...
... stem internodes bear one hydro- cladium each , in others the lower stem internodes may bear as many as 4 hydrocladia . Very occasionally in young colonies hydrocladia may arise separately from the hydrorhiza . On the hydrocladia ...
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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