Pedigree: Cambrian Period (Paleozoic Era / Phanerozoic Eon)

The PEDIGREE of

Cambrian Period (Paleozoic Era / Phanerozoic Eon)

sudden emergence of advanced life; invertebrate sea life (e.g. trilobytes); Paleozoic and subsequent Eras form the Phanerozoic (`obvious life') Division; Geology: Gondwanaland supercontinent emerges; (Cambrian is subdivided into Early, Middle and Furongian Epochs)

Born: 542 M BC Died: 496 M BC

"Child(ren)": Ordovician Period (Paleozoic Era)

______	______	_____	_____	_____	_____	_____	_____	_____	_____	_____	_____	_____	_____	_____	_____
														/	-- Earth of Lower Imbrian Era (Hadean Eon) +	====> [ 36]
													/	-- Earth of Eoarchean Era (Archean Eon)
												/	-- Paleoarchean Era (Archean Eon)
											/	-- Mesoarchean Era (Archean Eon)
										/	-- Neoarchean Era (Archean Eon)
									/	-- Siderian Period (Paleoproterozoic Era / Proterozoic Eon)
								/	-- Rhyacian Period (Paleoproterozoic Era)
							/	-- Orosirian Period (Paleoproterozoic Era)
						/	-- Statherian Period (Paleoproterozoic Era / Proterozoic Eon)
					/	-- Calymmian Period (Mesoproterozoic Era / Proterozoic Eon)
				/	-- Ectasian Period (Mesoproterozoic Era)
			/	-- Stenian Period (Mesoproterozoic Era / Proterozoic Eon)
		/	-- Tonian Period (Neoproterozoic Era / Proterozoic Eon)
	/	-- Cryogenian Period (Neoproterozoic Era)
/	-- Ediacaran Period (Neoproterozoic Era / Proterozoic Eon)
/
- Cambrian Period (Paleozoic Era / Phanerozoic Eon)

``3-Great Grandchild:'' Permian Period (Paleozoic Era)

``9-Great Grandchild:'' Oligocene Epoch (Paleogene Period)