Results 21 to 30 of about 7,023 (229)

A primitive actinopterygian braincase from the Tournaisian of Nova Scotia [PDF]

open access: yesRoyal Society Open Science, 2018
The vertebrate fossil record of the earliest Carboniferous is notoriously poorly sampled, obscuring a critical interval in vertebrate evolution and diversity.
Conrad D. Wilson   +2 more
doaj   +1 more source

A giant dapediid from the Late Triassic of Switzerland and insights into neopterygian phylogeny [PDF]

open access: yesRoyal Society Open Science, 2018
A new Triassic neopterygian is described on the basis of a large three-dimensional neurocranium from the Rhaetian (Late Triassic) of the Kössen Formation (Schesaplana, Grisons, Switzerland).
Ashley E. Latimer, Sam Giles
doaj   +1 more source

New, large actinopterygian fishes from the upper Carboniferous of Nýřany, Czech Republic [PDF]

open access: yesActa Palaeontologica Polonica
The lacustrine coal deposits at Nýřany, Czech Republic, yielded a diversified vertebrate assemblage of the Middle Pennsylvanian (Moscovian) age, represented by the remains of early tetrapods, as well as numerous freshwater ichthyofauna, including ...
Pavel Barták   +4 more
doaj   +1 more source

A new specimen of Birgeria liui (Osteichthyes, Actinopterygii) from the Longobardian (Ladinian, Middle Triassic) of Xingyi, Guizhou Province, South China [PDF]

open access: yesResearch & Knowledge, 2017
Birgeria was one of the largest carnivorous ishes from the Triassic, spanning almost the entire period and, with an almost cosmopolitan distribution. Birgeria liui was originally described based on the incomplete holotype from the Middle Triassic marine ...
Ni Peigang   +3 more
doaj   +1 more source

New vertebrate microfossils expand the diversity of the chondrichthyan and actinopterygian fauna of the Maastrichtian–Danian Hornerstown Formation in New Jersey [PDF]

open access: yesActa Palaeontologica Polonica
The abundance of shark and actinopterygian fossils in the Cretaceous and Paleogene strata of the Atlantic Coastal Plain is well documented; but much remains unknown about the survivorship patterns of these major components of shallow marine faunas in the
ZACHARY M. BOLES   +4 more
doaj   +1 more source

New records of two southern fishes found in northern waters of the Iberian Peninsula [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2017
The first records of the spearfish remora, Remora brachyptera (Lowe, 1839) (Actinopterygii: Echeneidae), and the white grouper, Epinephelus aeneus (Geoffroy Saint-Hilaire, 1817) (Actinopterygii: Serranidae), from northern Spanish waters are reported ...
R. Bañón   +4 more
doaj   +3 more sources

Confocal Characterization of Intestinal Dendritic Cells from Myxines to Teleosts

open access: yesBiology, 2022
Dendritic cells (DCs) are antigen-presenting cells (APCs) that regulate the beginning of adaptive immune responses. The mechanisms of tolerance to antigens moving through the digestive tract are known to be regulated by intestinal DCs.
Alessio Alesci   +9 more
doaj   +1 more source

Feeding habit and diet composition of Glossogobius aureus Akihito & Meguro, 1975 in the Vietnamese Mekong Delta

open access: yesEgyptian Journal of Aquatic Research, 2023
Glossogobius aureus (Gobiiformes: Gobiidae) is a target fish and widely distributed in the Mekong Delta, from fresh to brackish waters. However, knowledge on its food and feeding ecology is scarce.
Gieo Hoang Phan   +5 more
doaj   +1 more source

New Genus of the Actinopterygian Fishes (Eurynotoidiidae) from the Urzhumian of Republic of Tatarstan (Kluchevskoy Ovrag locality) [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Науки о Земле
New genus and species of eurynotoidiid actinopterygians (Eurynotoidiformes), Kluchevichthys praeclarus gen. et sp. nov., is described from the uppermost Urzhumian (Kluchevskoy Ovrag locality), Tetushi District, Republic of Tatarstan.
Minikh, Alla Vasilievna   +2 more
doaj   +1 more source

Complete mitochondrial genome of scorpionfish Scorpaena neglecta (Actinopterygii)

open access: yesMitochondrial DNA Part B, 2022
Scorpaena neglecta (Temminck and Schlegel, 1843) is a marine fish, in the family Scorpaenidae, order Scorpaeniformes, class Actinopterygii of the phylum Chordata. The first species of Scorpaena with a complete mitochondrial genome is described in the present study. The circular mitochondrial genome of S. neglecta has 17,202 bp with 54.75% A + T content
Maheshkumar Prakash Patil   +5 more
openaire   +3 more sources

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