Annals of the South African MuseumThe Museum, 1978 - Natual history |
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Page 49
The brood plates appear to be much larger than in ceinids and phliantids
whereas the gills are much smaller . The weakly developed multispination on the
apices of uropods 1-2 would appear to be a remnant of ancestry in ceinids where
these ...
The brood plates appear to be much larger than in ceinids and phliantids
whereas the gills are much smaller . The weakly developed multispination on the
apices of uropods 1-2 would appear to be a remnant of ancestry in ceinids where
these ...
Page 107
Where well preserved , this appears to be a feature of the dorsal shell layer , and
not of the original external shell surface ... ribs appear ( i.e. abruptly or increasing
gradually in strength ) , ( iii ) the size of the individual at which ribs first appear .
Where well preserved , this appears to be a feature of the dorsal shell layer , and
not of the original external shell surface ... ribs appear ( i.e. abruptly or increasing
gradually in strength ) , ( iii ) the size of the individual at which ribs first appear .
Page 281
In its swollen , clavate tuberculation it approaches M. ( D. ) collignoni , but it
appears to be more inflated , and shows no sign of ... Slightly prorsiradiate ribs
arise from prominent umbilical bullae and are indistinctly bifurcating , so as to
appear ...
In its swollen , clavate tuberculation it approaches M. ( D. ) collignoni , but it
appears to be more inflated , and shows no sign of ... Slightly prorsiradiate ribs
arise from prominent umbilical bullae and are indistinctly bifurcating , so as to
appear ...
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Common terms and phrases
abbreviation Africa Albian Ammonites Anisoceras appear Aptian author's name authors Barnard bearing BMNH body body chamber burchelli Cape Town capital Casey closely Collected colony compressed Cretaceous described Description designated developed diameter differs Discussion distal dorsal Equus Family fauna female figures flank Formation four genus Holotype illustrations included indicated infertile inner Kennedy Klinger known lacking lateral length Locality Lower male margin material Middle Millard Mortoniceras Note occur original ornament outer paratypes Pereopod Pictet Porto Amboim present preserved quagga range references ribs River rounded Sanmartinoceras scientific segment separates setae shell short shoulder single slightly Smith South African Museum southern Spath species specimens spines Stoliczkaia Synonymy Tables telson tubercles Type species umbilical University Upper uropod USNMNH venter ventral ventrolateral whole mount whorl whorl section Wiedmann zebra Zululand