Annals of the South African Museum, Volumes 43-44The Museum, 1957 - Natural history |
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Page 224
... bearing one hydrocladium with a hydrotheca in its axil and above it a pair of alternate or subopposite hydrothecae . Occasionally an internode with one pair of hydrothecae and no hydrocladium , and occasionally a short athecate ...
... bearing one hydrocladium with a hydrotheca in its axil and above it a pair of alternate or subopposite hydrothecae . Occasionally an internode with one pair of hydrothecae and no hydrocladium , and occasionally a short athecate ...
Page 237
... bearing a hydrocladium . The first internode of this region is longer than the others and bears 2 hydrocladia . The stem may branch in two ways , and both types may be present in the same colony : ( i ) The hydrocladia - bearing part ...
... bearing a hydrocladium . The first internode of this region is longer than the others and bears 2 hydrocladia . The stem may branch in two ways , and both types may be present in the same colony : ( i ) The hydrocladia - bearing part ...
Page 184
... bearing 2-5 pairs subopposite hydrothecae ( usually 4 ) . Hydrothecae closely set and members of a group usually overlapping , with only a very small portion of adcauline wall free . Gonothecae present . Measurements ( mm . ) Hydrotheca ...
... bearing 2-5 pairs subopposite hydrothecae ( usually 4 ) . Hydrothecae closely set and members of a group usually overlapping , with only a very small portion of adcauline wall free . Gonothecae present . Measurements ( mm . ) Hydrotheca ...
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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