Results 61 to 70 of about 665 (154)

First fossil record (Middle Miocene) of the viper shark Trigonognathus Mochizuki and Ohe, 1990, in the Mediterranean realm [PDF]

open access: yes, 2022
The genus Trigonognathus Mochizuki and Ohe, 1990, is a monospecific taxon of `lantern sharks¿ (i.e., family Etmopteridae), a group of small-sized bioluminescent deep-sea chondrichthyans, ranging in mature male specimens between 42¿47 cm total length, and
Adnet, Sylvain   +5 more
core   +2 more sources

Eine Lagerstätte kreidezeitlicher und paläogener Chondrichthyes-Reste bei Fürstenau (Niedersachsen) [PDF]

open access: yes, 2012
Aus einer durch Glaziotektonik verstellten Kiesbank innerhalb einer Folge mariner Sedimente bei Fürstenau wird eine 49 Arten umfassende Liste von Chondrichthyes genannt.
von der Hocht, Fritz
core  

Morphometric Discriminant Analysis of isolated chondrichthyan scales for palaeoecological inferences: the Middle Triassic of the Iberian Chain (Spain) as a case of study [PDF]

open access: yes
Palaeontological studies on exosqueletal disarticulated remains of chondrichthyans have focused on teeth and only less interest has been paid to scales due their limited taxonomic and systematic significance.
Botella, H.   +4 more
core   +2 more sources

Crassicaudiasis in three geographically and chronologically distant Cuvier’s beaked whales (Ziphius cavirostris) stranded off Brazil [PDF]

open access: yes, 2021
The Cuvier’s beaked whale (CBW; Ziphius cavirostris) is a cosmopolitan marine mammal found in deep tropical and temperate waters of all oceans. CBW strandings have been recorded sporadically in Brazil; however, there is lack of information available ...
Amorim, Derek Blaese de   +19 more
core  

Padrão de ocorrência e prevalência de lesões de Tubarão-Charuto (Isistius spp.) em cetáceos da Bacia de Santos, Brasil [PDF]

open access: yes, 2022
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.O tubarão-charuto, Isistius spp., é um pequeno tubarão oceânico conhecido por deixar marcas características em suas presas devido ao seu hábito alimentar ...
Flach, Luiza Klein
core  

Whalesuckers and a spinner dolphin bonded for weeks: does host fidelity pay off? [PDF]

open access: yes, 2015
The whalesucker Remora australis (Echeneidae) is an oceanic diskfish found attached to cetaceans only and its habits are therefore poorly known. At the Fernando de Noronha Archipelago, off North-eastern Brazil, spinner dolphins Stenella longirostris ...
Sazima, Ivan, Silva-Jr, José Martins
core   +1 more source

The curious case of the missing face: Death of California sea lion by Dungeness crab trap [PDF]

open access: yes, 2018
Marine mammals frequently interact with human detritus due to their proximity to shores and shared target foods. Sea lions have been known to attempt to obtain bait inside crab traps.
El-Mallakh, Rif S., Hartman, Michael
core   +2 more sources

OBSERVAÇí-ES SOBRE A PRESENí­"¡A DE Cetorhinus maximus (Gunnerus, 1765) (ELASMOBRANCHII, CETORHINIDAE) NO SUDESTE E SUL DO BRASIL.

open access: yesBoletim do Instituto de Pesca, 2018
A presença de Cetorhinus maximus (Gunnerus, 1765) no sudeste e sul do Brasil é discutida a partir da captura de quatro exemplares (3 machos e 1 fêmea) em redes de emalhe nos estados do Rio de Janeiro (23°05'S/43°34'W), São Paulo (23°54'S/45°29'W) e ...
Acácio Ribeiro Gomes TOMÁS   +1 more
doaj  

The suitability of visual taphonomic methods for digital photographs: An experimental approach with pig carcasses in a tropical climate [PDF]

open access: yes, 2018
In the context of increased scrutiny of the methods in forensic sciences, it is essential to ensure that the approaches used in forensic taphonomy to measure decomposition and estimate the postmortem interval are underpinned by robust evidence-based data.
Carter, DO   +3 more
core  

Bioluminescent signals spatially amplified by wavelength-specific diffusion through the shell of a marine snail [PDF]

open access: yes, 2011
Some living organisms produce visible light (bioluminescence) for intra- or interspecific visual communication. Here, we describe a remarkable bioluminescent adaptation in the marine snail Hinea brasiliana.
Deheyn, D.D., Wilson, N.G.
core  

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