Results 71 to 80 of about 1,736 (188)
, 2018 Hrskavičnjače (Chondrichtyes) su evolucijski stari razred koji se dijeli na dva podrazreda: prečnouste (Elasmobranchii) u koje spadaju morski psi (Selachii) i raže (Batoidea) te cjeloglavke (Holocephali).
Horvat Velić, Emina
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THE CELLULAR STRUCTURE OF LYMPHOMYELOID TISSUES IN CHIMAERA MONSTROSA (PISCES, HOLOCEPHALI)
The Biological Bulletin, 1986 The ultrastructure of the main lymphomyeloid organs of the holocephalan fish, Chimaera monstrosa, is presented. The thymus is well developed even in adults. It is densely packed with small and large lymphocytes, the former predominating. The ultrastructure of C. monstrosa's lymphocytes is similar to that of mammalian ones. The lymphocytes show intimate
Artur, Mattisson, Ragnar, Fänge
openaire +3 more sources
Registro Fossílifero das Raias (Chondrichtes-Batomorphi) em Bacias Sedimentares Brasileiras. [PDF]
Anuário do Instituto de Geociências, 2007 A classe dos Chondrichthyes é representadapelos Elasmobranchii (tubarões e raias) e Holocephali(quimeras). A presença de fósseis de raias em baciassedimentares brasileiras é conhecida desde o séculoXIX, sendo representadas atualmente por seisfamílias ...
Paloma Tâmega da Silva Abreu Moreira +1 more
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First pterosaur remains from the Cretaceous of Poland [PDF]
, 2013 The first records of pterosaurs from the Cretaceous of Poland are reported, on the basis of fragmentary remains from the marine Upper Albian (Lower Cretaceous) of the Annopol Anticline, central Poland.
Machalski, Marcin, Martill, David M.
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Revista Mexicana de Biodiversidad, 2007 ESTE ES EL PRIMER REGISTRO DE LA QUIMERA NARIZONA, HARRIOTA RALEIGHIANA GOODE Y BEAN 1895, EN EL LITORAL DEL PACÍFICO CENTRAL DE MÉXICO, CON BASE EN UNA HEMBRA MORIBUNDA, RECOLECTADA EN LA SUPERFICIE DEL OCÉANO SOBRE AGUA MUY PROFUNDA CERCA DE ...
MA. DEL CARMEN JIMÉNEZ QUIROZ +3 more
doaj +1 more source
Los Rajiformes (Chondrichthyes, Batomorphii) del Plioceno inferior de la Formación Arenas de Huelva, suroeste de España [PDF]
, 2014 EL Neógeno marino del suroeste de España ha sido objeto de numerosos estudios, su contenido fosilífero ha sido objeto de numerosos trabajos, abordando diferentes grupos como malacofauna (Andrés, 1982; González-Delgado, 1983), foraminíferos (Sierro, 1984;
Abad,Manuel +7 more
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Revista del Museo Argentino de Ciencias Naturales, 2011 The San Matías Gulf (SMG; 41°- 42° S; 64°- 65° W) is the largest gulf in Northern Patagonia, Argentina. Up to date, the chondrichthyan fauna of this area has not been reported.
María R PERIER +5 more
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PLoS ONE, 2017 Chondrichthyes, which include Elasmobranchii (sharks and batoids) and Holocephali (chimaeras), are a relatively small group in the Mediterranean Sea (89 species) playing a key role in the ecosystems where they are found.
María José Meléndez +6 more
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First Record of Chimaeroid Fish (Holocephali: ’Edaphodontidae’) from the Lower Cretaceous of the Middle Volga Region [PDF]
Известия Саратовского университета. Новая серия: Серия Науки о ЗемлеThe record of a mandibular tooth plate of the chimaeroid fish Ischyodus sp. from the Lower Cretaceous deposits of the north of the Saratov Volga River Right Bank is described. The presumed age of the find is the Lower Aptian.
Popov, Evgeniy Valerievich +1 more
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, 2011 Morski psi spadaju u razred hrskavičnjača (Selachii, Chondrichthyes). Postoje već 400 milijuna godina i gotovo nepromijenjeni plivaju svjetskim morima, pa tako i Jadranom. Danas u hranidbenom lancu zauzimaju mjesto vodećeg predatora.
Šimunović, Ivana
core +2 more sources