Annals of the South African Museum, Volume 101 |
From inside the book
Results 1-3 of 26
Page 80
This type of ornament on the outer whorls of C. ( C. ) binelli is unknown in ' Cryptocrioceras ' . Although similarities in style of ornament can be found between ' Cryptocrioceras ' , especially the type species ' C. ' yrigoyeni ...
This type of ornament on the outer whorls of C. ( C. ) binelli is unknown in ' Cryptocrioceras ' . Although similarities in style of ornament can be found between ' Cryptocrioceras ' , especially the type species ' C. ' yrigoyeni ...
Page 94
Our material is significant in that it shows the extreme variation , not only in strength of 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 ...
Our material is significant in that it shows the extreme variation , not only in strength of 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 ...
Page 97
It has strong trituberculate ribs on the inner whorls , separated by single intermediaries , but this mode of ornament soon gives way to slightly flexuous , sometimes bifurcating ribbing . Coiling in C. janus is also relatively tight ...
It has strong trituberculate ribs on the inner whorls , separated by single intermediaries , but this mode of ornament soon gives way to slightly flexuous , sometimes bifurcating ribbing . Coiling in C. janus is also relatively tight ...
What people are saying - Write a review
We haven't found any reviews in the usual places.
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 Acrioceras Annals antenna appear arranged authors Axis Barremian Bayer BMNH body branches calyces Cape Cape Town capensis capital coast coenenchyme collected colony colour Crioceratites deposits depth described Description Distribution dorsal Durban examined Exp2 Family female figures followed four furca genera genus Gray Hickson holotype illustrations included indicated inner known Kükenthal lateral length Leptogorgia letters locality London Lovenula male margin material Natal Note occur original ornament outer papillae Paradiaptomus Pereopod placed plates Point Polyps present recorded references Remarks represents ribs rods rounded rows scales scientific sclerites segment separates setae short showing side similar single slightly Smith South African Museum southern Africa specimens spindles spines surface synonym Table terminal Thomson trace tuberculate Type species Upper ventral wall whorls