See the source article by following the link below:
48-million-year-old fossil reveals an insect inside a lizard inside a snake—just the second time ever that three trophic levels have been seen in one vertebrate fossil.
48-million-year-old fossil reveals an insect inside a lizard inside a snake—just the second time ever that three trophic levels have been seen in one vertebrate fossil.
No comments:
Post a Comment