Annals of the South African Museum, Volume 46South African Museum, 1963 - Natural history |
From inside the book
Results 1-3 of 74
Page 173
... body and in young specimens very near it . Most of the body wall of the left side is thin and trans- parent , without muscles , but a thick narrow band of transverse muscles runs along the dorsal side and extends only a short distance ...
... body and in young specimens very near it . Most of the body wall of the left side is thin and trans- parent , without muscles , but a thick narrow band of transverse muscles runs along the dorsal side and extends only a short distance ...
Page 200
... body , and circular muscles pass round the siphons . The body wall is rather thin , so that the gut and gonads are visible ( fig . 40 B ) . There are 11-14 oral tentacles , of alternating sizes . The largest of these are tri - pinnate ...
... body , and circular muscles pass round the siphons . The body wall is rather thin , so that the gut and gonads are visible ( fig . 40 B ) . There are 11-14 oral tentacles , of alternating sizes . The largest of these are tri - pinnate ...
Page 208
... body . About 8 tri - pinnate oral tentacles . Dorsal tubercle with an almost straight oblique slit . Branchial sac ... body is laterally compressed to some extent . The siphons are not visible externally and the whole body is covered ...
... body . About 8 tri - pinnate oral tentacles . Dorsal tubercle with an almost straight oblique slit . Branchial sac ... body is laterally compressed to some extent . The siphons are not visible externally and the whole body is covered ...
Other editions - View all
Common terms and phrases
abdomen Algoa Bay alveolus apical arranged atrial Barnard basal base Brnrd canine Cape Province Cape Town cingular cusps coast collection colony crown cynodonts dead dentary dentition described Description developed Diademodon diameter distal dorsal view Ecnomus Ericiolacerta erupted Eulalia F. H. Talbot coll False Bay fathoms female functional tooth genus gonad gonothecae Halopteris Hartmeyer holotype hydrocladia hydrotheca incisors inner internode Jonkeria labial larvae legs length lingual lobes longitudinal mandible margin material maxilla median Michaelsen Millard Mossel Bay Name of author Natal nematothecae pair Palaeontology paper papillae plate Polychaeta postcanine row postcanines posterior present protoconch radula replacing tooth SAMH sclerite segment setae shell side siphon slender slightly Sluiter South African Museum species spines stem surface synonymy Tapinocephalia teeth tergite thorax Thrinaxodon tooth replacement transverse Trichoptera type specimen ventral volume number wellsi whorls yellowish zooids Zool Zoology Zoology and Palaeontology Zoology excl