例句與造句

1. The top of the Aalenian ( the base of the Bajocian ) is at the first appearance of ammonite genus " Hyperlioceras ".
2. The base of the Bajocian stage is defined as the place in the stratigraphic column where fossils of the ammonite genus " Hyperlioceras " first appear.
3. ""'Hyperlioceras " "'is an extinct genus of ammonitid family Graphoceratidae that lived during the Bajocian stage of the Middle Jurassic.
4. The geology at this site provides a section spanning the division of the Middle Jurassic known as the Aalenian and Bajocian Stages and a sequence of rocks placed in the subdivision known as the discites zone, named after the characteristic fossil ammonite Hyperlioceras discites.
5. It's difficult to find hyperlioceras in a sentence. 用hyperlioceras造句挺難的