Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum |
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Page 68
A metric scale should appear with all illustrations , otherwise magnification or
reduction should be given in the caption ; if the latter , then the final reduction or
enlargement should be taken into consideration . All illustrations , whether line ...
A metric scale should appear with all illustrations , otherwise magnification or
reduction should be given in the caption ; if the latter , then the final reduction or
enlargement should be taken into consideration . All illustrations , whether line ...
Page 83
If Pedioceras is interpreted in terms of Gerhardt's ( 1897 : 170–171 ) diagnosis
and the type species P. cundimarcae only , it appears that Pedioceras lacks
differentiation into major and minor ribs on the inner whorls , and is thus easily ...
If Pedioceras is interpreted in terms of Gerhardt's ( 1897 : 170–171 ) diagnosis
and the type species P. cundimarcae only , it appears that Pedioceras lacks
differentiation into major and minor ribs on the inner whorls , and is thus easily ...
Page 85
This appears also to be the case in later whorls , the dorsum of which is also
impressed , and which also shows what appear to be depressions to house
spines ( e.g. Fig . 10D ) . The whorl section varies from compressed to depressed
, with ...
This appears also to be the case in later whorls , the dorsum of which is also
impressed , and which also shows what appear to be depressions to house
spines ( e.g. Fig . 10D ) . The whorl section varies from compressed to depressed
, with ...
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Common terms and phrases
according Acrioceras Aguirre Urreta Ancyloceratinae appears Aspinoceras association australis sp authors Barremian bear BMNH body chamber Boreal ceras close coiling coiling Collignon 1962 compared compressed consists Crioceratites Cryptocrioceras described Description developed diameter dimorphism discussion distinct early elongated Emericiceras figured finely flanks followed forms genus Hemihoplites holotype illustrations Immel impression included inner whorls Italy Klinger known lateral lobe locality Lower material Menuthiocrioceras Museum Note occur ornament outer whorls Paracrioceras Patagonia possible preserved Realm recently referred regarded ribs Riccardi & Aguirre rounded Sarkar separate shaft shoulder shows similar single Sornayites South southern Spath specimens stage strong strongly subfamilies suggested suture synonym systematic tabarelli Astier taxonomic Tethyan Thieuloy Thomel trituberculate tubercles type species umbilical uncoiled Upper Upper Barremian variable venter ventral ventrolateral whorl section Wiedmann Wright yrigoyeni Leanza zone zulu sp Zululand
Bibliographic information
| Title | Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum Volume 101, Issue 5 of Annals of the South African Museum, South African Museum |
| Author | South African Museum |
| Publisher | South African Museum, 1992 |
| Original from | the University of California |
| Digitized | 21 Jul 2016 |
| ISBN | 0868131288, 9780868131283 |
| Export Citation | BiBTeX EndNote RefMan |