Annals of the South African Museum, Volumes 43-44The Museum, 1957 - Natural history |
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Page 226
... oblique nodes respectively . Oblique nodes very distinct , transverse ones less so and sometimes very faint . Internodes of variable length , generally athecate internodes longer than thecate in lower part of hydrocladium and thecate ...
... oblique nodes respectively . Oblique nodes very distinct , transverse ones less so and sometimes very faint . Internodes of variable length , generally athecate internodes longer than thecate in lower part of hydrocladium and thecate ...
Page 237
... oblique hinge - joints ( occasionally 3 ) with one extra large nematotheca between them . The rest of the stem is divided by slightly oblique nodes into regular internodes each bearing a hydrocladium . The first internode of this region ...
... oblique hinge - joints ( occasionally 3 ) with one extra large nematotheca between them . The rest of the stem is divided by slightly oblique nodes into regular internodes each bearing a hydrocladium . The first internode of this region ...
Page 209
... oblique node , and the second terminated by an oblique node more sharply demarcated than the following ones . Stem decreasing in diameter towards tip , with very thick perisarc on anterior surface . The two rows of hydrocladia not in ...
... oblique node , and the second terminated by an oblique node more sharply demarcated than the following ones . Stem decreasing in diameter towards tip , with very thick perisarc on anterior surface . The two rows of hydrocladia not in ...
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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