How to Use "mastodon" with Example Sentences

1. The researchers also made what they say are the first sequences of nuclear dna from the extinct american mastodon .
2. The mastodon became extinct about 10000 years ago - around the same time that mammoths disappeared from most of their range .
3. The researchers compared sequences of dna from the nuclei of african and asian elephants , and from woolly mammoths and the american mastodon .
4. Although mastodon mitochondrial dna has been sequenced before , the researchers say they were the first to do the analysis on dna from the cell nucleus - in this case , using material from a tooth .
5. Crack the skye mastodon cd sealed new 2009 .