Annals of the South African Museum, Volume 46The Museum, 1963 - Natural history |
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Page 187
... dorsal tubercle is a fairly prominent pad with an angular U - shaped opening facing obliquely forward and to the left ( Fig . 33A ) . Four well- developed folds are present on each side of the branchial sac , with the following arrange ...
... dorsal tubercle is a fairly prominent pad with an angular U - shaped opening facing obliquely forward and to the left ( Fig . 33A ) . Four well- developed folds are present on each side of the branchial sac , with the following arrange ...
Page 194
... dorsal tubercles respectively of small ( A , B ) , medium - sized ( C ) and large ( D ) specimens ; E , spicules . Australia , however , which have been assigned to this species ( Hartmeyer and Michaelsen , 1928 ) have a dorsal tubercle ...
... dorsal tubercles respectively of small ( A , B ) , medium - sized ( C ) and large ( D ) specimens ; E , spicules . Australia , however , which have been assigned to this species ( Hartmeyer and Michaelsen , 1928 ) have a dorsal tubercle ...
Page 208
... dorsal tubercle is small , with a straight or very slightly curved slit ( fig . 44 D ) . Behind the dorsal tubercle and to the right of the ganglion lies the small branched neural gland . The branchial sac is delicate . There is quite a ...
... dorsal tubercle is small , with a straight or very slightly curved slit ( fig . 44 D ) . Behind the dorsal tubercle and to the right of the ganglion lies the small branched neural gland . The branchial sac is delicate . There is quite a ...
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Common terms and phrases
abdomen alveolus apical arranged atrial Barnard basal base black type arabic Brnrd canine Cape Province Cape Town cingular cusp coast collection colony crown cynodonts dead dentary dentition described Description developed Diademodon diameter distal dorsal view Ecnomus Ericiolacerta erupted False Bay fathoms female genus gonad gonothecae Hartmeyer holotype hydrocladia hydrotheca incisors inner internode Jonkeria labial larvae legs length lingual lobes longitudinal male mandible margin material maxilla median Michaelsen Millard Name of author Natal nematothecae numerals without prefix pair Palaeontology palp paper papillae Papio Parapapio plate Polychaeta postcanine row postcanines posterior present protoconch replacing tooth SAMH sclerite segment setae side siphons slender slightly Sluiter South African Museum species spines stem surface synonymy Tapinocephalia teeth tergite thorax Thrinaxodon tooth replacement Transvaal transverse Trichoptera type arabic numerals type specimen ventral volume number wellsi whorls yellowish zooids Zool Zoology Zoology and Palaeontology Zoology excl