Zhenyuanopterus
Encyclopedia
Zhenyuanopterus is a genus
of pterosaur
which is known from Lower Cretaceous (early Aptian
) Yixian Formation
of Liaoning
, China
.
It has been often suggested that this animal is actually the adult of its close relative Boreopterus
, which is known to be a juvenile.
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...
of pterosaur
Pterosaur
Pterosaurs were flying reptiles of the clade or order Pterosauria. They existed from the late Triassic to the end of the Cretaceous Period . Pterosaurs are the earliest vertebrates known to have evolved powered flight...
which is known from Lower Cretaceous (early Aptian
Aptian
The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...
) Yixian Formation
Yixian Formation
The Yixian Formation is a geological formation in Jinzhou, Liaoning, People's Republic of China, that spans 11 million years during the early Cretaceous period...
of Liaoning
Liaoning
' is a province of the People's Republic of China, located in the northeast of the country. Its one-character abbreviation is "辽" , a name taken from the Liao River that flows through the province. "Níng" means "peace"...
, China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...
.
Paleaoecology
It has been suggested that Zhenyuanopterus foraged while swimming, trapping prey within its needle-like teeth, a method similar to that of modern Platanista river dolphins, which display a similar dentition.It has been often suggested that this animal is actually the adult of its close relative Boreopterus
Boreopterus
Boreopterus is a genus of ornithocheirid pterodactyloid pterosaur from the Barremian-Aptian-age Lower Cretaceous Yixian Formation of Dalian, Liaoning, China....
, which is known to be a juvenile.