Results 31 to 40 of about 8,491 (227)

A New Glyptosternine Catfish from Myanmar (Actinopterygii: Siluriformes: Sisoridae)

open access: yes, 2022
Ng, Heok Hee, Kottelat, Maurice (2022): A New Glyptosternine Catfish from Myanmar (Actinopterygii: Siluriformes: Sisoridae).
Ng, Heok Hee, Kottelat, Maurice
core   +1 more source

Late Mesozoic marine Antarctic fishes: future perspectives based on the newly collections recovered in the Ameghino and López de Bertodano Formations [PDF]

open access: yesResearch & Knowledge, 2017
Nowadays, notothenioids are the teleostean group that dominates marine Antarctic waters. However, during the Mesozoic a diverse ichthyofauna inhabited the sea that surrounded Antarctic.
Soledad Gouiric-Cavalli   +10 more
doaj   +1 more source

Diversity of Cretaceous continental actinopterygians from Argentina, South America [PDF]

open access: yesResearch & Knowledge, 2017
South America holds a signiicant number of continental ish-bearing deposits of Cretaceous age. The principal purpose of the current article is to illustrate the diversity of continental actinopterygian assemblages of the main Cretaceous localities from ...
P. Guillermina Giordano
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

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

Sardinella ventura n. sp. (Actinopterygii: Clupeiformes: Clupeidae), a new sardine from Mauritius

open access: yes, 2021
Hata, Harutaka, Motomura, Hiroyuki (2021): Sardinella ventura n. sp. (Actinopterygii: Clupeiformes: Clupeidae), a new sardine from Mauritius.
Hata, Harutaka, Motomura, Hiroyuki
core   +1 more source

Gladiopycnodontidae, a new family of pycnodontiform fi shes from the Late Cretaceous of Lebanon, with the description of three genera [PDF]

open access: yes, 2013
The osteology of Gladiopycnodus karami gen. et sp. nov., of Monocerichthys scheuchzeri gen. et sp. nov. and of Rostropycnodus gayeti gen. et sp. nov., three new fossil fishes from the marine Cenomanian (Late Cretaceous) of Lebanon, is studied in detail ...
Taverne, Louis   +4 more
core   +1 more source

Bilateral Asymmetry in Asterisci Otoliths of Cyprinion kais and C. macrostomum (Cypriniformes, Cyprinidae) collected from Tigris River, Şirnak Region, Türkiye

open access: yesZoodiversity, 2023
Otolith traits such as size and mass were investigated in 60 fish specimens of C. kais and C. macrostomum collected from the Tigris River, Şırnak region, Türkiye collected from September 2015 to December 2015.
L. A. Jawad   +3 more
doaj   +1 more source

On the authorship of Actinopteri and Actinopterygii

open access: yes, 2020
The authorship of the term Actinopteri is clarified as Cope, 1871 and that of the Actinopterygii in their current prevailing usage as sensu Goodrich, 1930.
Schwarzhans, Werner   +2 more
openaire   +3 more sources

A Comparison of the Innate and Adaptive Immune Systems in Cartilaginous Fish, Ray-Finned Fish, and Lobe-Finned Fish

open access: yesFrontiers in Immunology, 2019
The immune system is composed of two subsystems—the innate immune system and the adaptive immune system. The innate immune system is the first to respond to pathogens and does not retain memory of previous responses.
Nicole C. Smith   +2 more
doaj   +1 more source

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