Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum |
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Page 231
... previously known only from the Austral Basin of Argentina , is described from the Barremian of northern Zululand . All but one described species of Hatchericeras , and of Pseudohatchericeras Leanza , 1970 , are placed in synonymy .
... previously known only from the Austral Basin of Argentina , is described from the Barremian of northern Zululand . All but one described species of Hatchericeras , and of Pseudohatchericeras Leanza , 1970 , are placed in synonymy .
Page 232
... Aguirre Urreta ( 1989 : 447 ) noted , the seeming endemism of Hatchericeras and other elements of the Patagonian fauna led to the view that rocks of Valanginian - Barremian age were absent ( e.g. Leanza 1963 ) in the Austral Basin .
... Aguirre Urreta ( 1989 : 447 ) noted , the seeming endemism of Hatchericeras and other elements of the Patagonian fauna led to the view that rocks of Valanginian - Barremian age were absent ( e.g. Leanza 1963 ) in the Austral Basin .
Page 234
Occurrence Barremian of the Austral Basin , southern Patagonia , and northern Zululand . Woods ( 1962 ) recorded Hatchericeras lakefieldense from the Laura Basin of Queensland , Australia , and regarded it as Lower Hauterivian , on the ...
Occurrence Barremian of the Austral Basin , southern Patagonia , and northern Zululand . Woods ( 1962 ) recorded Hatchericeras lakefieldense from the Laura Basin of Queensland , Australia , and regarded it as Lower Hauterivian , on the ...
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Common terms and phrases
9 figs abbreviations Abstract according acknowledges adult africanum Alopecoceras AMMONOIDEA ANNALS appear Argentina argentinense Stanton arrangement Austral Basin author's name authors Barremian bicuspidata body chamber broad Cape Town capital caption chronological cited Colchidites Zone Collections comma consecutively described designated diameter dimensions Discussion Examples FAUNAS Favre figures flank flattened followed genus give given Hatchericeras patagonense Stanton HATCHERICERAS STANTON Hauterivian headings Holotype illustrations included indicated initial internal italics journal Kennedy & Klinger Leanza Leda letters lobe material Mollusca Neocomitinae Note original Ornament OUM KX Oxford paratypes parentheses patagonense Zone Patagonian Perisphinctaceae placed prorsiradiate Pseudohatchericeras publication published punctuation reduced references regarded ribs Riccardi Roman scientific name seems semilaeve Leanza separates shouldered Smith South African Museum specimen Spruit subfamily subheadings Subsequently Suture synonym Tables type species umbilical umbilicus University venter whorl Wright Zululand