tristraguloolithus造句

例句与造句

1. The ichnotaxon " Tristraguloolithus cracioides " is based on fossil eggshell fragments from the Late Cretaceous Oldman Formation of southern Alberta, Canada, which are similar to chachalaca eggs, but in the absence of bone material, their relationships cannot be determined except they are apparently not from a nonavian dinosaur.
2. The ichnotaxon " Tristraguloolithus cracioides " is based on fossil eggshell fragments from the Late Cretaceous Oldman Formation of southern Alberta, Canada which are similar to chachalaca eggs ( Zelenitsky " et al . ", 1996 ), but in the absence of bone material their relationships cannot be determined except that they are apparently not from a dinosaur.
3. It's difficult to find tristraguloolithus in a sentence. 用tristraguloolithus造句挺难的