Annals of the South African Museum, Volume 101The Museum, 1991 - Natural history |
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Page 80
... inner whorls . Crioceratites ( C. ) binelli may also develop constrictions on the outer whorls , as in Crioceratites ( C. ) australis , albeit associated with major ribs . The ribs on the outer whorls of C. ( C. ) binelli diverge from ...
... inner whorls . Crioceratites ( C. ) binelli may also develop constrictions on the outer whorls , as in Crioceratites ( C. ) australis , albeit associated with major ribs . The ribs on the outer whorls of C. ( C. ) binelli diverge from ...
Page 84
... inner whorls , nature and strength of ornament throughout , and inflation of the whorl section are concerned . Coiling on the inner whorls is crioceratitid , with major trituberculate and intermediary , tuberculate or non - tuberculate ...
... inner whorls , nature and strength of ornament throughout , and inflation of the whorl section are concerned . Coiling on the inner whorls is crioceratitid , with major trituberculate and intermediary , tuberculate or non - tuberculate ...
Page 100
... inner whorls , and in the presence of occasional constrictions . In C. ( C. ) binelli , however , the constric- tions are associated with thickened ribs that may bear umbilical and ventral tubercles . Amongst the Boreal species , C. ( C ...
... inner whorls , and in the presence of occasional constrictions . In C. ( C. ) binelli , however , the constric- tions are associated with thickened ribs that may bear umbilical and ventral tubercles . Amongst the Boreal species , C. ( C ...
Contents
MARSKA G see DE DECKER A H B et | 1 |
SHONE R | 9 |
STEWART B A GRIFFITHS C L | 139 |
Copyright | |
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Common terms and phrases
abbreviations Acabaria Acrioceras Aguirre Urreta Algoa Bay ammonites Amphipoda Annals antenna australis author's name Axis Barnard Barremian Bayer bicuspidata BMNH body wall branches CALANOIDA Calanus calyces Cape Province Cape Town capensis Coenenchymal sclerites Colony colour Colotes cortex coxa Crioceratites Cryptocrioceras described dichotomous dorsal elongate Emericiceras endopodite Eunicella Exp2 falcifera Family female Flügeldecken G. C. Williams gelb genera genus gilchristi Halsschild Hauterivian Hickson holotype inner Kopf Kükenthal length Leptogorgia Lovenula male margin material Maxillarpalpen Maxilliped Natal Neoarcturus Orphnurgus outer papillae Paracrioceras Paradiaptomus Paramelita paratypes pedicels Pereopod plates pleopod Polyps posterior R.V. Meiring Naude references ribs rods Sardinia Bay Formation scales schwarz sclerites segment separates setae setose Simpsonella somite South African Museum southern Africa specimens spicules spindles spines spiniform process Stiasny SUID-AFRIKAANSE MUSEUM synonym Synonymy Théel Thomel Thomson trace fossils Transkei tuberculate Type species Uropod ventral ventrolateral Verrill whorls yrigoyeni Leanza zulu Zululand