Results 171 to 180 of about 6,684 (211)

Morfologia comparada do órgãos copuladores de Batoidea (Chondrichthyes: Elasmobranchii) [PDF]

, 2018
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A dentição como um subsídio ao estudo taxinômico dos Pleurotremata (Pisces, Chondrichthyes, Elasmobranchii)

, 1988
Ulisses Leite Gomes
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Habitat, morfologia branquial e osmorregulação das arraias de água doce da bacia amazônica (Elasmobranchii: Potamotrygonidae)

, 2016
Wallice Paxiúba Duncan
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Análise dos efeitos de enriquecimento olfativo nos comportamentos reprodutivos de cação-lixa, Ginglymostoma cirratum (Bonnaterre, 1788) (Elasmobranchii: Orectolobiformes)

, 2018
Helen Colbachini
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Sharks and Rays (Subclass Elasmobranchii) Discarded from Commercial Shrimp Trawlers at the Caribbean Sea of Colombia

, 2007
Kelly Acevedo, Jimena Bohórquez-Herrera, Fabián Moreno, Cristina Jiménez Moreno, E. Molina, Marcela Grijalba-Bendeck, Paúl Gómez Canchong   +6 more
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Biometrične značilnosti hrustančnic (Elasmobranchii) iz severnega Jadranskega morja

, 2016
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Revisión taxonómica del género Narcine Henle, 1834 (elasmobranchii: torpediniformes)

, 2017
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Elasmobranchii Bonaparte 1838

2021
Subclass ELASMOBRANCHII Bonaparte, 1838 REMARKS Fossils were only collected by surface picking around the archaeocete whale carcasses (protocetids and basilosaurids, see Gingerich & Zouhri 2015), and thus the majority of small to medium-sized sharks and rays remain currently unknown.Thousands of specimens were collected from several localities ...
Zouhri, Samir, Gingerich, Philip D., Khalloufi, Bouziane, Bourdon, Estelle, Adnet, Sylvain, Jouve, Stéphane, Elboudali, Najia, Amane, Ayoub, Rage, Jean-Claude, Tabuce, Rodolphe   +9 more
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Diverse Activity Rhythms in Sharks (Elasmobranchii)

Journal of Biological Rhythms, 2020
Sharks are an interesting group of vertebrates, as many species swim continuously to “ram” oxygen-rich seawater over their gills (ram ventilators), whereas other species “pump” seawater over their gills by manipulating buccal cavity volume while remaining motionless (buccal pumpers).
Michael L. Kelly, Errol R. P. Murray, Caroline C. Kerr, Craig A. Radford, Shaun P. Collin, John A. Lesku, Jan M. Hemmi   +6 more
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Elasmobranchii

2023
Elasmobranchii Sauvage attribua à l’espèce Hybodus acutus Agassiz, 1836 une épine dorsale incomplète (Fig. 15A) et douze dents isolées dont il figura deux d’entre elles (Fig. 15 F-G). Cette espèce fut introduite par le paléoichtyologiste suisse Louis Agassiz (1836: vol. 3, pl. 10, fig. 4-6; 1837: vol. 3, 45) sur la base d’un fragment d’épine dorsale de
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