Science news articles about 'mammalian lineage'

... cobbled-together array of avian, reptilian and mammalian lineages that may hold clues for human disease ... sciences. The platypus occupies the first branch of the mammalian tree of life after the split from "saurepsoids" about 315 ...

... . Interspersed repeats account for a significant fraction of mammalian genomes, and some of these elements are still actively mobile ... , snakes, opossum, and now the mammoth, its distribution in the mammalian lineage is inconsistent. Zhao explained that this finding ...

... whales show such rich diversity. "Whales represent the most spectacularly successful invasion of oceans by a mammalian lineage," said Michael Alfaro, UCLA assistant ...

... undertaken using computed tomography to study the evolution of the mammalian skull," said Macrini. "And it is exciting to see these new ... cranium despite its appearance so early in the mammalian lineage ("hadro" means "fullness" in Latin ...

For protection, mammals generally rely on teeth, claws, muscles, keen senses or quick wits. Every so often, however, a mammalian lineage discovers the wonders of chemistry.

... that many anatomists have overlooked the presence of the interparietal in numerous mammalian lineages as the bone becomes fused to other skull ... now. According to the new results, however, they have survived in mammalian lineages after all. The results also explain the mixed evolutionary ...