Annals of the South African Museum, Volume 101The Museum, 1991 - Natural history |
From inside the book
Results 1-3 of 27
Page 93
... ventral tubercles on the major ribs . Minor ribs tend to bear only ventral tubercles or none , and ribbing is commonly very subdivided at the ventral midline . In a few specimens the ribbing is particularly flexuous and may be ...
... ventral tubercles on the major ribs . Minor ribs tend to bear only ventral tubercles or none , and ribbing is commonly very subdivided at the ventral midline . In a few specimens the ribbing is particularly flexuous and may be ...
Page 114
... ventral tubercles . This range of variation is also seen on the shafts of our specimens . In the compressed variety , ribbing is dense and prorsiradiate , and only ventral tubercles , linking two to three ribs , occur . On the more ...
... ventral tubercles . This range of variation is also seen on the shafts of our specimens . In the compressed variety , ribbing is dense and prorsiradiate , and only ventral tubercles , linking two to three ribs , occur . On the more ...
Page 179
... ventral spicules 0,22-0,58 mm . Spatulate rods , crosses , ellipsoidal and amorphous deposits absent . Pedicels with ... ventral spicules are somewhat like those of O. aspersignis ; hence O. natalasper appears intermediate between the ...
... ventral spicules 0,22-0,58 mm . Spatulate rods , crosses , ellipsoidal and amorphous deposits absent . Pedicels with ... ventral spicules are somewhat like those of O. aspersignis ; hence O. natalasper appears intermediate between the ...
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