References - The Origin and Nature of Life on Earth

Earliest known life forms - Wikipedia

Earth - Wikipedia

Origin of Life on Earth

Earth, Definition, Size, Composition, Temperature, Mass, & Facts

Abiogenesis - Wikipedia

Life, Definition, Origin, Evolution, Diversity, & Facts

Spontaneous generation - Wikipedia

The lithosphere: Facts about Earth's outer shell

Nine requirements for the origin of Earth's life: Not at the hydrothermal vent, but in a nuclear geyser system - ScienceDirect

Earth, Definition, Size, Composition, Temperature, Mass, & Facts

A brief history of dinosaurs

The Origin and Nature of Life on Earth

Origin & Evolution of Life on Earth – uwastrobiology