BEGINNINGS, Evolution of Life (4600 mya-Present), Mesozoic Era (252-66 mya), Phanerozoic Eon (541 mya-Present), Triassic Period (252-201 mya), Lizards
Archives
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BEGINNINGS, Geological Time (4600 kya-present), Supercontinents
Beginnings, Geological Time: Supercontinents
BEGINNINGS, Archaean Eon (4000-2500 mya), Stromatolites, Precambrian Supereon (4600-541 mya)
Beginnings, Evolution of Life: Archaean Eon (4000-2500 mya), Stromatolites
BEGINNINGS, Evolution of Life (4600 mya-Present), Precambrian Supereon (4600-541 mya), Proterozoic Eon (2500-541 mya), Eukaryotes
Beginnings, Evolution of Life: Proterozoic Eon (2500-541 mya), Eukaryotes
Archidamian War (431-421 BC), ANCIENT GREECE, Second (=Great) Peloponnesian War (431-404 BC), Thirty Years' Treaty (446-431 BC), Year Two (430/429 BC): Plague at Athens
Ancient Greece, Second (=Great) Peloponnesian War, Archidamian War, Year Two (430/29 BC): Plague at Athens
BEGINNINGS, Evolution of Life (4600 mya-Present), Palaeozoic Era (541-252 mya), Phanerozoic Eon (541 mya-Present), Silurian Period (444-419 mya), jawed fish
Beginnings, Evolution of Life: Silurian Period (444-419 mya), jawed fish
ASTRONOMY, Ancient and Distant Lands (3200 BC-13th Century AD), Islam
Astronomy, Ancient and Distant Lands (3200 BC-13th Century AD), Islam: Introduction (Astronomy)
ASTRONOMY, Ancient and Distant Lands (3200 BC-13th Century AD)
Astronomy, Ancient and Distant Lands (3200 BC-13th Century AD): India
ASTRONOMY, Ancient and Distant Lands (3200 BC-13th Century AD)
Astronomy, Ancient and Distant Lands (3200 BC-13th Century AD): Mesopotamia
ANCIENT NEAR EAST, Byzantine Period, (395-646), EGYPT (3050-00-646), Graeco-Roman Period (332-395)