The Azoic hypothesis (sometimes referred to as the Abyssus theory) is a superseded scientific theory proposed by Edward Forbes in 1843, stating that the abundance and variety of marine life decreased with increasing depth and, by extrapolation of his own measurements, Forbes calculated that marine life would cease to exist below 300 fathoms (1,800 ft; 550 m).
The Azoichypothesis (sometimes referred to as the Abyssus theory) is a superseded scientific theory proposed by Edward Forbes in 1843, stating that the...
credited Forbes with the idea. He also incorrectly deduced the so-called azoichypothesis, that life under the sea would decline to the point that no life forms...
deep-sea bed lacked species diversity, as theorised by Forbes in his Azoichypothesis. Later samplers devised by Howard L. Sanders and the Epibenthic sled...
date. The sample included a wide range of animal life, disproving the Azoichypothesis, that life could not exist below about 300 fathoms. Thomson credits...
been believed to be without life (azoic); however, fossils were found in deposits that were judged to belong to the Azoic age. Before the Hadean Eon was...
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