Category:500th myr BC

Myr: BC 900 816 600 570 550 540 500 470 460 450 445 430 400 395 375 370 350 340 335 320 300 286 250 210 200 170 145 140 120 115 110 100 99 80 70 66 65 60 57 50 49 45 40 39 37 36 35 30 15 14 7 5 4 3 2 1 • CE 1

English: The time specified does not have to be exact, but gives an approximate time frame

Subcategories

This category has the following 7 subcategories, out of 7 total.

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Astronomy in the 500th-myr BC‎ (1 C)
Geology in the 500th-myr BC‎ (1 C)

A

Anomalocaris‎ (3 C, 22 F)

C

Cambrian‎ (16 C, 33 F)

P

Pikaia‎ (3 C, 2 F)

T

Trilobita‎ (32 C, 119 F)

W

Wiwaxia‎ (3 C, 5 F)

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