Latest Breaking News On - Cretaceous tertiary mass extinction - Page 1 : comparemela.com

An asteroid slammed into Earth, triggering a widespread dinosaur extinction. Scientists found that a colossal amount of dust in the atmosphere darkened the planet and devastated the food chain.

North dakotaUnited statesCem berk senelDavid fastovskyMarka garlickUniversity of rhode islandDepartment of geosciencesNature geoscienceYucatan peninsulaRhode islandHell creek formationBerk senelRoyal observatoryCretaceous tertiary mass extinctionEarth credit