Results 121 to 130 of about 5,873 (178)

Current research on Chondrichthyes in France

, 1997
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Chondrichthyes

2018
Nancy L. Stedman, Michael M. Garner
exaly   +2 more sources

On the relationships of the Petalodontiformes (Chondrichthyes)

Paleontological Journal, 2014
The Petalodontiformes are Upper Paleozoic marine euchondrocephalan chondrichthyans known primarily from isolated teeth. Few dentitions have been reported, among them that of the Permian Janassa bituminosa and “Janassa” korni and the Serpukhovian, Mississippian Belantsea montana, Obruchevodus griffithi, Netsepoye hawesi and Siksika ottae.
R. Lund, E. D. Grogan, M. Fath
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II CHONDRICHTHYES, Knorpelfische

2014
Die uber 1 200 Arten der Knorpelfische sind nur etwa 4 % aller heute lebenden Fischarten. Ihr knorpeliges Endoskelett kann zwar verkalken, wird aber nie zu Knochen umgebaut. Der Schadel besteht nur aus Neurocranium und Viscerocranium, ein Dermatocranium fehlt.
Wilfried Westheide, Gunde Rieger
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Cartilaginous fishes (Chondrichthyes)

2009
Abstract Living members of the Subclasses Holocephali (chimaeras, including ratAshes, spookAshes, and rabbitAshes, 43 sp.) and Elasmobranchii (sharks, rays, skates, sawAshes, and guitarAshes, 1125 sp.) together comprise the extant representatives of the Class Chondrichthyes (cartilaginous Ashes) (1).
Matthew P Heinickea, Gavin J P Naylorb, S Blair Hedgesa   +2 more
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Deep Chondrichthyes in Mauritanian Waters

2017
This study analyses the sampling of 22,118 individuals and 24 tons of demersal elasmobranches caught at 243 trawling stations during four Maurit surveys , which sampled Mauritanian waters, from 84 to 1835 m depth. We identified a total of 48 different species belonging to 17 families .
Pedro J. Pascual˗Alayón, Carlos Hernández, Manuel Hidalgo, Miguel Ángel Puerto   +3 more
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The pineal of some chondrichthyes

1971
DUE TO COPYRIGHT RESTRICTIONS ONLY AVAILABLE FOR CONSULTATION AT ASTON UNIVERSITY LIBRARY AND INFORMATION SERVICES WITH PRIOR ...
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Ancient DNA analysis of an archaeological assemblage of Chondrichthyes vertebrae from South Auckland, New Zealand

Journal of Archaeological Science: Reports, 2021
Lara D Shepherd, Matthew Campbell
exaly  

Chondrichthyes Communication

2021
Júlia P. Azevedo, Flávia F. Petean, Veronica Slobodian   +2 more
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Chondrichthyes

2021
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