Annals of the South African Museum, Volume 101The Museum, 1991 - Natural history |
From inside the book
Results 1-3 of 18
Page 94
... ornament on the inner whorls , but also the differing ratios of major and minor ribs during the course of ontogeny within the same , and also between different specimens . None of our specimens show the adult , body - chamber ...
... ornament on the inner whorls , but also the differing ratios of major and minor ribs during the course of ontogeny within the same , and also between different specimens . None of our specimens show the adult , body - chamber ...
Page 97
... ornament soon gives way to slightly flexuous , sometimes bifurcating ribbing . Coiling in C. janus is also relatively tight and comparable to that of C. ( C. ) yrigoyeni , and not at all as loosely coiled as in typical C. barremense , C ...
... ornament soon gives way to slightly flexuous , sometimes bifurcating ribbing . Coiling in C. janus is also relatively tight and comparable to that of C. ( C. ) yrigoyeni , and not at all as loosely coiled as in typical C. barremense , C ...
Page 115
... ornament on the spiral whorls , we can speak of compressed , bi- or incipiently quadrituberculate , finely ribbed forms , e.g. C80005a - c ( Fig . 26 ) , ' normally ' ornamented ( C80009 , Fig . 27B ) , and coarsely ornamented forms ...
... ornament on the spiral whorls , we can speak of compressed , bi- or incipiently quadrituberculate , finely ribbed forms , e.g. C80005a - c ( Fig . 26 ) , ' normally ' ornamented ( C80009 , Fig . 27B ) , and coarsely ornamented forms ...
Contents
MARSKA G see DE DECKER A H B et | 1 |
SHONE R | 9 |
STEWART B A GRIFFITHS C L | 139 |
Copyright | |
2 other sections not shown
Other editions - View all
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