Results 41 to 50 of about 686 (152)

A Review of the Mitogenomic Phylogeny of the Chondrichthyes [PDF]

open access: yes, 2017
The phylogenetic analysis of the Chondrichthyes has been the subject of intense debate over the past two decades. The principal relationships within the group based on the analysis of morphological traits are inconsistent with the available molecular ...
Cunha, Divino Bruno da   +2 more
core   +2 more sources

Condrictios de la Argentina y Uruguay: lista de trabajo [PDF]

open access: yes, 2007
Presentamos aquí una lista actualizada de los condrictios (tiburones, rayas, quimeras y pez elefante) que han sido citados de la Argentina y Uruguay, incluyendo las especies de agua dulce de la familia Potamotrygonidae.
Lucifora, Luis O., Menni, Roberto C.
core  

A partial rostrum of the Porbeagle shark Lamna nasus (Lamniformes, Lamnidae) from the Miocene of the North Sea basin and the taxonomic importance of rostral morphology in extinct sharks [PDF]

open access: yes, 2010
A fragmentary rostrum of a lamnid shark is recorded from the upper Miocene Breda Formation at Liessel (Noord-Brabant, The Netherlands); it constitutes the first elasmobranch rostral process to be described from Neogene strata in the North Sea Basin ...
Mollen, F.H.
core  

Present status of ichthyofaunal diversity of Indian seas [PDF]

open access: yes, 2017
Indian fish taxonomy has a long history, which started with Kautilya’s Arthasastra describing fish as a source for consumption as early as 300 B.C and the epic on the second pillar of Emperor Ashoka describing the prohibition of consumption of fish ...
Joshi, K K, Thobias, P A, Varsha, M S
core  

Guide to the development of Myanmar's National Plan of Action for the conservation and management of sharks [PDF]

open access: yes, 2015
The priorities for the revised National Plan of Action include: strengthening current regulations; improved data collection of landings; identifying breeding and nursery grounds; study of ecology and biology of sharks; improved data acquisition of shark ...

core  

Faune francaise de l’Atlantique. Batoïdes : Torpediniformes, Rajiformes & Myliobatiformes (Craniata : Elasmobranchii) [PDF]

open access: yes, 2017
Un état de la faune marine des eaux françaises de l’Atlantique est poursuivi avec l’ordre des Torpediniformes ou torpilles (1 famille : 3 espèces), celui des Rajiformes ou raies (1 famille : 18(19) espèces) et des Myliobatiformes ou raies à queue épineuse (3 familles : 6 espèces).
Quero, Jean-claude   +2 more
openaire  

Ichthyological ecoregions of Argentina [PDF]

open access: yes, 2002
The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis   +2 more
core  

Diet composition of the spiny dogfish (Squalus acanthias L.) in the northern Adriatic Sea [PDF]

open access: yes, 2010
Analizirana je ishrana 157 jedinki kostelja prikupljenih iz ulova pridnenih koća u periodu od 2005. do 2007. godine, u vanjskim vodama Kvarnera i Zadarskog akvatorija između 44°91’ i 43°59’ sjeverne zemljopisne širine, te 14°06’ i 14°49’ istočne ...
Jusufovski, Dunja
core   +1 more source

Revision of the Eocene \u27Platyrhina\u27 species from the Bolca Lagerstätte (Italy) reveals the first panray (Batomorphii: Zanobatidae) in the fossil record [PDF]

open access: yes, 2020
The fossil-Lagerstätte of Bolca (Italy) is well known for the diversity and exquisite preservation of its bony and cartilaginous fishes documenting tropical shallow-water marine environments associated with coral reefs in the western Tethys during the ...
Carnevale, Giorgio   +4 more
core   +1 more source

Descripción y comparación de la línea lateral de tres especies de rayas eléctricas del género Narcine (Torpediniformes: Narcinidae)

open access: yesRevista de Biología Tropical, 2018
Description and comparison of the lateral line of three species of electric rays of the genus Narcine (Torpediniformes: Narcinidae). This study describes the composition and structural arrangement of the lateral line system of three electric ray species (Narcine bancroftii, N. entemedor and N. vermiculatus).
Jonathan De la Cruz-Torres   +2 more
openaire   +5 more sources

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