Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum |
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Page 75
To this apparent synchronous development of geographically separate but
morphologically related forms , Cryptocrioceras from the South Gondwanid
Region ( southern Patagonia , Zululand and southern Mozambique ) can now be
added .
To this apparent synchronous development of geographically separate but
morphologically related forms , Cryptocrioceras from the South Gondwanid
Region ( southern Patagonia , Zululand and southern Mozambique ) can now be
added .
Page 83
Thus , although Menuthiocrioceras is morphologically very similar to '
Cryptocrioceras ' , it seems preferable from phylogenetic , palaeobiogeographic
and taxonomic points of view to separate them , and to regard Cryptocrioceras as
a true ...
Thus , although Menuthiocrioceras is morphologically very similar to '
Cryptocrioceras ' , it seems preferable from phylogenetic , palaeobiogeographic
and taxonomic points of view to separate them , and to regard Cryptocrioceras as
a true ...
Page
An author's name when cited must follow the name of the taxon without
intervening punctuation and not be abbreviated ; if the year is added , a comma
must separate author's name and year . The author's name ( and date , if cited )
must be ...
An author's name when cited must follow the name of the taxon without
intervening punctuation and not be abbreviated ; if the year is added , a comma
must separate author's name and year . The author's name ( and date , if cited )
must be ...
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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