[ad_1] The conditions under which early lifeforms originated and exploded in the many animal groups we see today. New research suggests shallow marine environments have been tested for these early animals, providing …
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[ad_1] Bothriolepis, an armored, low-dwelling placoderm related to some of the earliest jawed vertebrates to appear in the record, lived mostly at the coasts. Credit: Nobumichi Tamura The first vertebrates on Earth …
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[ad_1] Updated July 13, 2018 6:54:11 AM Photo: Len Waters was the first and only known Aboriginal fighter pilot in Australia during the Second World War. (Provided: Australian War Memorial) Len Waters …
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