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Pikaia! (TV) Opening Chorus Segment (2015 OP)
Fósiles de cordados y cefalocordados del cámbrico. Por: Andrés David Arias Zambrano. Código:114675.

If you wish to ask the question of the ages—why do humans exist?—a major part of the answer…must be: because Pikaia survived the Burgess decimation.

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