Sentences with phrase «placental mammals came»

Placental mammals came to dominate in most places; marsupials thrived only in Australia and parts of South America.

Not exact matches

Then, given your clearly profound understanding of the relevant science, you can explain how humans came to possess a defunct gene for egg - yolk proteins in our placental mammal genomes and why the presence of this dead gene and the mutations rendering it defunct map to the lineages observable in the fossil record?

Many of the jaws come from two creatures Rich has deemed placental mammals — Ausktribosphenos nyktos and Bishops whitmorei.