Annals of the South African Museum, Volume 43South African Museum, 1955 - Natual history |
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Page 144
... dorsal edge . Ventrally its edge is overlapped by the exoccipital , dorsally it meets the interparietal and , laterally , the tabular with only small contacts with the paroccipital on both sides of the posttemporal fossa . The median ...
... dorsal edge . Ventrally its edge is overlapped by the exoccipital , dorsally it meets the interparietal and , laterally , the tabular with only small contacts with the paroccipital on both sides of the posttemporal fossa . The median ...
Page 259
... dorsal fin chambers , the relative height of the dorsal fin and the number of preanal fin chambers which occur in B. elongatum with advancing age are features not found in the Cape lancelet where the characters of large and small ...
... dorsal fin chambers , the relative height of the dorsal fin and the number of preanal fin chambers which occur in B. elongatum with advancing age are features not found in the Cape lancelet where the characters of large and small ...
Page 262
... dorsal fin chambers 3.0-3.6 times as high as broad : Mean 3 ยท 17 : Standard Deviation 0.24 : S.D. 7.48 per cent of the Mean . 4. Height of the dorsal fin contained 7-10 times in the depth of the body in the mid - atrial region : Mean 8 ...
... dorsal fin chambers 3.0-3.6 times as high as broad : Mean 3 ยท 17 : Standard Deviation 0.24 : S.D. 7.48 per cent of the Mean . 4. Height of the dorsal fin contained 7-10 times in the depth of the body in the mid - atrial region : Mean 8 ...
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Common terms and phrases
2nd joint 4th joint adnate Allman annulated Antenna apex apical athecate internode atriopore Barnard basal belcheri Brnrd capense carapace cheliped coast colony Delagoa Bay Delagoa Bay U.W. denticles Description dorsal fin dorsal fin chambers Durban edge elongatum False Bay flagellum frontal genus gnathopod gonophores Gonotheca granules hind margin holotype hydranth hydrocladia hydrorhiza hydrothecae Inhambane Inhambane U.C.T. inner ramus internode Keratocephalus lancelet lanceolatum lateral length adcauline lisse et luisant lobe Locality maximum diameter median Mormosaurus myotomes Natal nematotheca node outer ramus ovig pair pedicels peraeon segments peraeopod Phocosaurus pleon pleon segment pleopod plumose setae ponctuation posterior preanal fin quadrate Records Remarks ridge Saldanha Bay Sertularella setae skull slightly SOUTH AFRICAN MUSEUM species specimens spines STANFORD Stebb Stechow stem surface Swanepoel Tapinocephalus teeth telson tergite thickened tooth Transvaal transverse Trimen tubercles uropods ventral width Zool Zoology