Annals of the South African Museum, Volume 101The Museum, 1991 - Natural history |
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Page 74
... Cryptocrioceras in Pata- gonia by Aguirre Urreta ( 1981 ) occur . In this discussion we concentrate mainly on the systematic position and affinity of Cryptocrioceras ' within the genus Crioceratites . The genus Cryptocrioceras was ...
... Cryptocrioceras in Pata- gonia by Aguirre Urreta ( 1981 ) occur . In this discussion we concentrate mainly on the systematic position and affinity of Cryptocrioceras ' within the genus Crioceratites . The genus Cryptocrioceras was ...
Page 81
... Cryptocrioceras ' are as far removed from the mainstream of Crioceratites as are ' Emericiceras ' or ' Paracrioceras ' . In the discussion on possible dimorphism ( see p . 129 ) , we also note that ' Cryptocrioceras ' occurs with ...
... Cryptocrioceras ' are as far removed from the mainstream of Crioceratites as are ' Emericiceras ' or ' Paracrioceras ' . In the discussion on possible dimorphism ( see p . 129 ) , we also note that ' Cryptocrioceras ' occurs with ...
Page 83
... Cryptocrioceras ' , it seems preferable from phylogenetic , palaeobiogeographic and taxonomic points of view to separate them , and to regard Cryptocrioceras as a true Crioceratites with affinities to the groups of ' Emericiceras ' and ...
... Cryptocrioceras ' , it seems preferable from phylogenetic , palaeobiogeographic and taxonomic points of view to separate them , and to regard Cryptocrioceras as a true Crioceratites with affinities to the groups of ' Emericiceras ' and ...
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