Results 201 to 210 of about 2,607 (232)
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NEW ONYCHODONTIFORM (OSTEICHTHYES; SARCOPTERYGII) FROM THE LOWER DEVONIAN OF VICTORIA, AUSTRALIA
Journal of Paleontology, 2007Abstract The Onychodontiformes is a poorly known sarcopterygian fish group, with four genera currently described, predominantly from the Middle-Late Devonian. A new onychodont, Bukkanodus jesseni n. gen. and sp., from the Fairy Formation, Victoria, Australia, is of Early Devonian (mid-late Pragian) age, representing one of the oldest known occurrences ...
ZERINA JOHANSON +4 more
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First record ofPorolepis(Sarcopterygii; Porolepiformes) from eastern Gondwana
Canadian Journal of Earth Sciences, 2013Porolepiformes (Sarcopterygii) are poorly represented in the Devonian of Australia and eastern Gondwana as a whole. New cosmine-covered lower jaws from the Mulga Downs Group, western New South Wales (?Pragian–Emsian or Eifelian), represent the first occurrence of Porolepis in Australia, a genus formerly known exclusively from the Northern Hemisphere ...
Zerina Johanson +2 more
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Sarcopterygii and the Origin of Tetrapods
1977The affinities of land vertebrates have been discussed many times, the history of the issue in itself being an interesting subject. It is not necessary at the moment to go into details; let us only recall that the important paper of Jarvik (1942), as well as the long series of later publications by this author (e.g.
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Geobios, 1995
Abstract In northern France and Belgium; Palaeozoic sarcopterygians are represented by actinistians (six species of Rhabdoderma ranging from the Visean to Westphalian D); onychodontids (remains of Onychodus from the Givetian to the middle Frasnian); dipnoans (four genera including 11 species ranging from the Givetian to the Famennian); porolepiforms (
R. Cloutier, A.M. Candilier
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Abstract In northern France and Belgium; Palaeozoic sarcopterygians are represented by actinistians (six species of Rhabdoderma ranging from the Visean to Westphalian D); onychodontids (remains of Onychodus from the Givetian to the middle Frasnian); dipnoans (four genera including 11 species ranging from the Givetian to the Famennian); porolepiforms (
R. Cloutier, A.M. Candilier
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2002
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Jeffery, J E +3 more
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(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Jeffery, J E +3 more
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2004
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Coelacanthiformes (Sarcopterygii, Actinistia) from the Cenomanian of NW Germany
Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen, 1997Jens Lehmann +2 more
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Pendant un siècle, les cœlacanthes ont été négligés en tant que groupe de poissons éteints sans grande importance. Leur squelette fossilisé ne présentait pas les innovations morphologiques qui suscitent l'intérêt scientifique. Cependant, tout a changé en 1938 lorsqu'un cœlacanthe vivant, nommé Latimeria chalumnae, a été pêché au large des côtes sud ...
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