fossil embryo造句

例句与造句

1. Helically coiled spheroidal fossil embryos dated to the Ediacaran era were discovered in Doushantuo, in southern China.
2. Some fossil embryos are considered to belong to cnidarians and ecdysozoans, if they even fall into the metazoan crown group.
3. Fossil embryos are known from around the time of " Vernanimalcula " ( ), but none of these have bilaterian affinities.
4. Its spiral form has also led to comparison with the fossil embryos also preserved in the Doushantuo formation; the jury will remain out on this verdict until intermediate forms are found.
5. Scientists have found fossil embryos that might be the oldest known remains of creatures with definite left and right sides _ a group that includes people and the vast majority of modern-day animals.
6. It's difficult to find fossil embryo in a sentence. 用fossil embryo造句挺难的
7. There are fossil embryos of animals from China dating to about 570 million years ago ", ( p . 120 ) and there are many animal lineages for which there is no fossil record, possibly due to being small and soft-bodied, so leaving no detectable traces.