Based on fossil records, scientists have long studied how early land animals may have gotten around. (nimbios.org)
Timescale of early land plant evolution: controlling for competing topologies and dating strategies on divergence time estimates. (sci-news.com)
To answer this question, a team of Danish researchers looked at one of the closest living relatives of early land animals, the African lungfish (Protopterus annectens). (sciencemag.org)