Results 1 to 10 of about 2,000 (229)

Mineralization of the Callorhinchus Vertebral Column (Holocephali; Chondrichthyes) [PDF]

open access: goldFrontiers in Genetics, 2020
Members of the Chondrichthyes (Elasmobranchii and Holocephali) are distinguished by their largely cartilaginous endoskeletons, which comprise an uncalcified core overlain by a mineralized layer; in the Elasmobranchii (sharks, skates, rays) most of this ...
Jacob B Pears   +2 more
exaly   +10 more sources

Development of the Synarcual in the Elephant Sharks (Holocephali; Chondrichthyes): Implications for Vertebral Formation and Fusion [PDF]

open access: goldPLoS ONE, 2015
The synarcual is a structure incorporating multiple elements of two or more anterior vertebrae of the axial skeleton, forming immediately posterior to the cranium.
Zerina Johanson   +2 more
exaly   +4 more sources

Biogeographic patterns in the cartilaginous fauna (Pisces: Elasmobranchii and Holocephali) in the southeast Pacific Ocean [PDF]

open access: goldPeerJ, 2014
The abundance and species richness of the cartilaginous fish community of the continental shelf and slope off central Chile is described, based on fishery-independent trawl tows made in 2006 and 2007. A total of 194,705 specimens comprising 20 species (9
Carlos Bustamante   +2 more
doaj   +10 more sources

Holocephalocotyle monstrosae n. gen. n. sp. (Monogenea, Monocotylidae) from the olfactory rosette of the rabbit fish, Chimaera monstrosa (Holocephali, Chimaeridae) in deep waters off Algeria [PDF]

open access: goldParasite, 2019
Based on a molecular and morphological study, a new monocotylid genus, Holocephalocotyle n. gen. is proposed to accommodate Holocephalocotyle monstrosae n.
Derouiche Imane   +4 more
doaj   +4 more sources

Complete mitochondrial genome of Hydrolagus mitsukurii (Jordan & Snyder, 1904) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2023
Holocephali has foreseeable value to help our understanding of vertebrate genome evolution due to its phylogenetic position. In this study, we reported a complete mitochondrial genome of Hydrolagus mitsukurii, a species of holocephalans.
Xiaogu Wang, Chen Fang, Chunsheng Wang
doaj   +2 more sources

Shedding light on the Chimaeridae taxonomy: the complete mitochondrial genome of the cartilaginous fish Hydrolagus mirabilis (Collett, 1904) (Holocephali: Chimaeridae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2021
Cartilaginous fish are fascinating taxa, present in the folklore and art of many different cultures. Moreover, they display several unique anatomical, physiological, molecular, and behavioral characteristics making them extremely interesting from a ...
André Gomes-dos-Santos   +7 more
doaj   +2 more sources

A mitochondrial genome assembly of the opal chimaera, Chimaera opalescens Luchetti, Iglésias et Sellos 2011, using PacBio HiFi long reads [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2022
Chondrichthyans (sharks, rays and chimeras) are a fascinating and highly vulnerable group of early branching gnathostomes. However, they remain comparatively poorly sampled from the point of view of molecular resources, with deep water taxa being ...
Nair Vilas-Arrondo   +10 more
doaj   +2 more sources

Lista patrón de los tiburones, rayas y quimeras (Chondrichthyes, Elasmobranchii, Holocephali) de México [PDF]

open access: yesArxius de Miscel-lània Zoològica, 2016
Checklist of sharks, rays and chimaeras (Chondrichthyes, Elasmobranchii, Holocephali) from Mexico We present an annotated checklist of the species of sharks, rays and chimaeras (chondrichthyan fishes) occurring in Mexican waters, based on a thorough ...
Del Moral-Flores, L. F.   +4 more
doaj   +5 more sources

The complete mitogenome of the Atlantic longnose chimaera Rhinochimaera atlantica (Holt & Byrne, 1909) [PDF]

open access: yesMitochondrial DNA. Part B. Resources
Holocephali is a subclass of chondrichthyans with ample geographic distribution in marine ecosystems. Holocephalan species are organized into three families: Callorhinchidae, Chimaeridae, and Rhinochimaeridae.
Ana Matos   +10 more
doaj   +2 more sources

A Synoptic Review of the Cartilaginous Fishes (Chondrichthyes: Holocephali, Elasmobranchii) from the Upper Jurassic Konservat-Lagerstätten of Southern Germany: Taxonomy, Diversity, and Faunal Relationships [PDF]

open access: goldDiversity, 2023
The Late Jurassic-Early Cretaceous (164–100 Ma) represents one of the main transitional periods in life history. Recent studies unveiled a complex scenario in which abiotic and biotic factors and drivers on regional and global scales due to the ...
Eduardo Villalobos-Segura   +7 more
doaj   +2 more sources

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