Advances in understanding the evolution of stomach loss in agastric fishes
For example, certain groups of ray-finned fishes show such regressive ... transporter highly expressed in the stomach of many ...
PBS6y
Other Fish in the Sea
They are among the most primitive of the ray-finned fish ... The sturgeon is the largest freshwater fish in the world. There are 24 species of sturgeon worldwide, the most famous of which is ...
WebMD22d
What to Know About Rainbow Shark
The aquatic world is full of a variety of species called sharks ... in the Actinopterygii order — which contains bony, ray-finned fishes. The scientific name for the rainbow shark is ...
Nature29d
Evolutionary flexibility to gain or lose tooth complexity sparks fish diversification
Why are some species more likely to diversify than others? For the largest group of vertebrates, ray-finned fishes, the ability to evolve by transitioning back and forth between simple and complex ...
Global Times27d
New fish species discovered in Beijing in over 40 years
A new species of spined loach, officially named the Cobitis beijingensis, has been discovered in the Beijing area for the first time in over 40 years. This is the first time a fish species has ...