Results 11 to 20 of about 196 (110)

Gladiopycnodontidae, a new family of pycnodontiform fishes from the Late Cretaceous of Lebanon, with the description of three genera

open access: yesEuropean Journal of Taxonomy, 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 ...
Louis Taverne, Luigi Capasso
doaj   +4 more sources

Osteology and relationships of Acrorhinichthys poyatoi gen. et sp. nov. (Pycnodontiformes) from the marine Late Cretaceous of Lebanon

open access: yesEuropean Journal of Taxonomy, 2015
The osteology of Acrorhinichthys poyatoi gen. et sp. nov., a pycnodontid fish from the marine Cenomanian (Late Cretaceous) of Lebanon, is studied in detail.
Louis Taverne, Luigi Capasso
doaj   +2 more sources

STUDIES ON PYCNODONT FISHES (I): EVALUATION OF THEIR PHYLOGENETIC POSITION AMONG ACTINOPTERYGIANS

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2015
One of the main pending, unsolved problems concerning the study of the pycnodont fishes is their phylogenetic relationships with other major actinopterygian groups.
FRANCISCO JOSÉ POYATO-ARIZA
doaj   +2 more sources

Osteology and relationships of Rhinopycnodus gabriellae gen. et sp. nov. (Pycnodontiformes) from the marine Late Cretaceous of Lebanon

open access: yesEuropean Journal of Taxonomy, 2013
The osteology of Rhinopycnodus gabriellae gen. and sp. nov., a pycnodontiform fish from the marine Cenomanian (Late Cretaceous) of Lebanon, is studied in detail.
Louis Taverne, Luigi Capasso
doaj   +2 more sources

A new pycnodontid fish from a freshwater habitat in the Upper Cretaceous Iharkút vertebrate locality, Bakony Mountains, Hungary

open access: yesActa Palaeontologica Polonica
25 years ago, a diverse vertebrate assemblage was discovered at the famous Santonian (Upper Cretaceous) Iharkút fossil locality (Bakony Mts, western Hungary). Fishes, among them members of the order Pycnodontiformes have been important components of this
Márton Szabó, John J. Cawley
doaj   +2 more sources

The vertebrate fauna from the stipite layers of the Grands Causses (Middle Jurassic, France)

open access: yesFrontiers in Ecology and Evolution, 2014
The stipites are Bathonian (Middle Jurassic) coals that formed in an everglades-like environment and are now exposed in the Grands Causses (southern France).
Fabien eKnoll   +3 more
doaj   +3 more sources

The dentition of the enigmatic pycnodont fish,Athrodon wittei(Fricke, 1876) (Neopterygii, Pycnodontiformes; Late Jurassic; NW Germany) [PDF]

open access: yesFossil Record, 2008
Most pycnodontiform fishes are represented by their distinctive dentition alone, whereas articulated skeletons are very rare and the systematic position of most taxa based upon isolated teeth and the association of upper and lower dentitions to a ...
Jürgen Kriwet
exaly   +4 more sources

The dental system of †Kazanichthys viatkensis (Actinopterygii, Acrolepididae) from the middle Permian of European Russia: palaeobiological and palaeoecological inferences

open access: yesPapers in Palaeontology, Volume 9, Issue 4, July/August 2023., 2023
Abstract Among ray‐finned fishes (Actinopterygii), the crushing, durophagous feeding strategy first evolved in the early Carboniferous period, with the †Eurynotiformes possessing dentitions with single layers of partially to fully fused blunt teeth.
Aleksandr S. Bakaev   +2 more
wiley   +1 more source

A new Pycnodontid (Actinopterygii) in the late Jurassic of the Solnhofen Archipelago [PDF]

open access: yesResearch & Knowledge, 2017
Pycnodontiformes are an extinct order of Actinopterygian fishes, present from the Late Triassic (Norian) to the Eocene. With their mostly deep, laterally compressed bodies and comparatively large fins, these fishes were mostly highly manoeuvrable reef ...
Martin Ebert   +2 more
doaj   +1 more source

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