The first fossils date to aboutGroup of answer choices4.7 bya3.7 bya1.7 bya4.7 mya3.7 mya

Approximately how far back do the oldest fossils that we KNOW are actual fossils date to?Group of answer choicesA half billion years after the Archaean eonA half billion years before the Hadean eonA half billion years into the Hadean eonA half billion years after the Hadean eon

The age of a fossil can be determined usingGroup of answer choicesradiometric datingNonespeedometricpediometric

(Q022) Which of the following statements is true?Group of answer choicesHominins first appeared in the late Mesozoic.The human genus, Homo, first appeared more than 7 million years ago.Fossils of modern humans (Homo sapiens) date back about 200,000 years.The Mesozoic is known as the Age of Mammals.

Earliest known fossils of Homo sapiens (geographic location and date)

All the fossils at the bottom of the reference table are index fossils TrueFalse