Results 61 to 70 of about 18,922 (223)
Journal of Anatomy, EarlyView.Pectoral fins of bichirs encompass the so‐called dental plates – unique dermal skeletal elements with individual odontodes identical to the oral teeth. Abstract The dermal skeleton appeared early in vertebrate evolution in the form of mineralized skin denticles composed of tooth‐like units—odontodes.
Tomáš Suchánek +2 more
wiley +1 more source
Assessing variation in the potential susceptibility of fish to pharmaceuticals, considering evolutionary differences in their physiology and ecology [PDF]
, 2014 Fish represent the planet's most diverse group of vertebrates and they can be exposed to a wide range of pharmaceuticals. For practical reasons, extrapolation of pharmaceutical effects from 'model' species to other fish species is adopted in risk ...
Brown, A. Ross +3 more
core +1 more source
A bristle‐nosed Jurassic ray‐finned fish (Actinopterygii) bears true dermal odontodes on its snout
Journal of Anatomy, EarlyView.Teeth show extreme diversity, including tooth‐like dermal odontodes or “skin teeth” in many extant fishes. We describe the anatomy of enlarged tubercles on the snout of Redfieldius, an extinct early Jurassic fish. We found that the tubercles in Redfieldius are dermal odontodes that evolved independently from those of living species. Abstract Comparison
Jack Stack +2 more
wiley +1 more source
Evaluación morfométrica y genética de la estructura poblacional de Cynoscion guatucupa de la costa de Buenos Aires en el Mar Argentino [PDF]
, 2010 This study analyzed the morphometric, microsatellite loci and mitochondrial control region variation of the striped weakfish from two feeding and spawning grounds in the coastal area of Buenos Aires province. The characterization of the body shape proved
Díaz de Astarloa, Clara María +4 more
core +1 more source
A new saurodontid fish from the Late Cretaceous of the Western Desert, Egypt
Acta Palaeontologica PolonicaA new genus and species of the extinct family Saurodontidae (Ichthyodectiformes) is described from the Upper Cretaceous deposits of Dakhla Formation, Western Desert, Egypt. The specimen is identified as Wadiichthys anbaawyi gen. et sp. nov.
Gebely A. Abu El-Kheir +7 more
doaj +1 more source
Complete mitogenomes of five ecologically diverse Australian freshwater fishes
Mitochondrial DNA. Part B. Resources, 2019 Complete mitochondrial genome sequences were determined for five species of Australian freshwater fishes, representing a diverse range of ecologies and life histories. Mitogenomes were sequenced and annotated for Craterocephalus stramineus (Atherinidae);
Daniel J. Schmidt, Carmel McDougall
doaj +1 more source
Environmental DNA, Volume 8, Issue 3, May–June 2026.This review reveals major genetic data gaps for Philippine mangrove fauna, especially invertebrates, limiting species‐level eDNA detection. By compiling 48 years of biodiversity records and assessing reference library coverage, it highlights the need for targeted sequencing and shows how integrating eDNA with conventional surveys strengthens monitoring
Earl Kevin T. Cooper +14 more
wiley +1 more source
Environmental DNA, Volume 8, Issue 3, May–June 2026.This study applies eDNA metabarcoding on conserved and hypervariable mitochondrial markers to assess species diversity in Caribbean marine fishes and population haplotype diversity in grunts. By standardizing biodiversity monitoring across scales, eDNA provides a unified understanding of the processes generating diversity patterns from populations to ...
Maurine Vilcot +7 more
wiley +1 more source
Wellcome Open Research, 2020 We present a genome assembly for Cottoperca gobio (channel bull blenny, (Günther, 1861)); Chordata; Actinopterygii (ray-finned fishes), a temperate water outgroup for Antarctic Notothenioids.
Iliana Bista +14 more
doaj +1 more source
Fisheries Trade and Blue Nutrient Flows in Pacific Island Countries
Fish and Fisheries, Volume 27, Issue 3, Page 466-477, May 2026.ABSTRACT Pacific Island Countries (PICs) are located in highly productive fishing regions that supply nutrient‐rich fish to global markets. Marine fisheries are a critical source of protein and essential micronutrients for billions of people worldwide, supporting both local diets and global food security.
Keiko J. Nomura +3 more
wiley +1 more source