Answer:
1.This cranium, dated to around 139-124 million years ago, is the youngest known specimen of a haramiyid and suggests that the species persisted in the northern continents after the breakup of Pangaea. Haramiyids represent an enigmatic group of mammals known from the Triassic and early Jurassic periods.
2.cyanobacteria
The oldest known fossils, in fact, are cyanobacteria from Archaean rocks of western Australia, dated 3.5 billion years old. This may be somewhat surprising, since the oldest rocks are only a little older: 3.8 billion years old! Cyanobacteria are among the easiest microfossils to recognize.
Explanation:
yan Lang po kaya ko
pa mark po
