haikouichthys造句

例句与造句

1. Another early vertebrate is " Haikouichthys ercaicunensis ".
2. Similar to " Myllokunmingia " is " Haikouichthys ercaicunensis ", another primitive fish-like animal.
3. The segment moves on to the Silurian period, where Haikouichthys has evolved into the jawless-fish " Cephalaspis ".
4. Two types of Early Cambrian animal apparently having fins, vertebrate musculature, and gills are known from the early Cambrian Maotianshan shales of China : " Haikouichthys " and " Myllokunmingia ".
5. For these reasons, " Zhongxiniscus " is tentatively considered to be an intermediate form between " Cathaymyrus " and the two vertebrates " Haikouichthys " and " Myllokunmingia ".
6. It's difficult to find haikouichthys in a sentence. 用haikouichthys造句挺难的
7. "Pikaia " resembled the modern lancelet, and was the earliest known chordate until the discovery of the fish-like " Myllokunmingia " and " Haikouichthys " among the Chengjiang fauna.
8. Strange arthropod predators called " Anomalocaris " feed on trilobites, and fight with each other, whereupon a wounded loser is attacked by a school of " Haikouichthys ", described as the first vertebrate.
9. The 8 chordate species include " Myllokunmingia ", possibly a very primitive agnathid and " Haikouichthys ", which may be related to lampreys . " Yunnanozoon " may be the oldest known hemichordate.