亚洲av综合久久伊人,国产日韩久久免费影院,中日韩激情白浆一区二区三区,AV片在线观看

Home>>

Extinct fish fossils of 290 mln years ago found in Shanxi (4)

(Ecns.cn) 13:03, August 27, 2021

This photo reproduces the tooth fossils of petalodus unearthed in the Lower Permian (Cisuralian) period in Yangquan city, Shanxi Province. (Photo provided by Institute of Vertebrate Paleontology and Paleoanthropology)


【1】【2】【3】【4】

(Web editor: Zhong Wenxing, Liang Jun)

Photos

Related Stories