According to Japan's Asahi Shimbun report, fossils of the ancestors of Jinlong fish were discovered in the Kuangdao fossil wall in Hakusan City, Ishikawa Prefecture, Japan. This ancient creature lived in the early Cretaceous period, about 1 30 million years ago, let's take a look at pets.

The oldest fossil of Osteoglossiform, the order of Osteoglossiform, was found in the Kuangdao fossil wall in Hakusan City, Ishikawa Prefecture, Japan. The fossil age is the Early Cretaceous, about 130 million years ago. The fossil was named Kuwashima Tetoriichthikuwajimaensi by Mr. Yabumoto Miko of Kitakyushu Municipal Museum of Natural History, which means hand-picked fish from the Kuwashima fossil wall. The paper was published in the recent issue of Mesozo Fish (MesozoFish magazine. Research in 2002). The characteristics of the operculum and frontal bones in the past stage, it is believed that the mulberry tetrifish belongs to the vomerodon Phareodu, but recently it is considered to be a new genus and new species according to the unique form of the operculum and scales. The fossil of the mulberry tetri fish will be in Hakusan City The Hexia Museum will hold a special exhibition on 2230.

The order Osteohyoid is a relatively primitive bony fish, belonging to the class of ray-finned fish. This order is a ferocious carnivorous fish, basically living in tropical fresh water. Among the main ornamental fish, the precious golden arowana and silver arowana belong to the order Osteophyta, and the largest freshwater fish One of the Arapaima also belongs to the order Osteophyta.

The Kuangdao fossil wall is located in Hakusan City, Ishikawa Prefecture, Japan, an important early Cretaceous fossil origin in Japan. 130 million years ago, it belongs to the hand-taken group. A large number of precious fossils have been found in the Sangdao fossil wall. In addition to freshwater fish and amphibians, the earliest herbivorous lizard has also been found in the Sangdao fossil wall. Fossil-like.