Do Fish Have Notochords?

Do Fish Have Notochords? Do fish have Notochords? Accordingly, the notochord serves as the axial skeleton of the embryo until other elements, such as the vertebrae, form. In some vertebrate clades, such as the agnathans (lampreys), and in primitive fish, such as sturgeons, the notochord persists throughout life. What animals have Notochords? A notochord is

Did Chinese Dragons Exist?

Did Chinese Dragons Exist? Did Chinese dragons exist? Dragons or dragon-like depictions have been found extensively in neolithic-period archaeological sites throughout China. Some of earliest depictions of dragons were found at Xinglongwa culture sites. When Did Chinese dragons exist? The earliest known depiction of a dragon is a stylised C-shaped representation carved in jade. Found