Annals of the South African Museum, Volume 50South African Museum, 1968 - Natual history |
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Page 68
... ventral border . Near the end of the arm it nearly disappears but immediately expands again and extends to the base of the first of the terminal light organs . On the dorsal side another flap appears at about the middle of the large ventral ...
... ventral border . Near the end of the arm it nearly disappears but immediately expands again and extends to the base of the first of the terminal light organs . On the dorsal side another flap appears at about the middle of the large ventral ...
Page 69
... ventral surface , much sparser on the dorsal surface anterior to the fins . Occasionally there is a clear ventral midstripe . On the funnel there are four symmetrical ventral patches , two on each side of the midline and a band of ...
... ventral surface , much sparser on the dorsal surface anterior to the fins . Occasionally there is a clear ventral midstripe . On the funnel there are four symmetrical ventral patches , two on each side of the midline and a band of ...
Page 80
... ventral arm is hectocoty- lized . It is longer than the left ventral arm , is turned dorsad on the outer portion , and the distal part of the arm is expanded on the ventral side by the enlargement and palisading of the sucker pedicels ...
... ventral arm is hectocoty- lized . It is longer than the left ventral arm , is turned dorsad on the outer portion , and the distal part of the arm is expanded on the ventral side by the enlargement and palisading of the sucker pedicels ...
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Common terms and phrases
abdomen adcauline adnate anomodonts antennal joint Anteosaurus anteriorly apically basal cell base basioccipital basisphenoid bone braincase Cape Town capensis carapace carapace length Clinus acuminatus cranial cross-sections Cyrtosia developed Dicynodon Dinocephalia distal distinctly dorsal dorsum sellae Empidideicus endocranial cavity epipterygoid exoccipital face fenestra ovalis foramen forms frons genus groove head hind margins holotype hydrotheca IKMT internode Jonkeria last sternite Lateral view longer longitudinal Lystrosaurus mantle length material median septum n.sp narrow nematothecae nerve occipital olfactory opisthotic orbitosphenoid ossified parasphenoidal rostrum parietal pereiopods photophores Plonia posteriorly proboscis proötic pterygoid quadrate reddish brownish region ridge sagittal sella turcica septosphenoid Sergestes shorter side skull slender slightly snout South African Museum species specimen sphenoidal sphenoidal complex spines stapes sternite Struthiocephalus suckers SUID-AFRIKAANSE MUSEUM supraoccipital surface sutural Tapinocephalus Tapinocephalus zone tergites therapsids thorax transverse trigeminal tube upper vein Ventral view volume number vomer wavy underlining wings