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Devonian Nekton Revolution

Wanneria_sp.,_Early_Cambrian,_Eager_Formation,_Cranbrook,_BC,_Canada_-_Houston_Museum_of_Natural_Science_-_DSC01398
Photo credit: Daderot, CC0, via Wikimedia Commons.

Fossil Friday: Discontinuities in the Fossil Record — A Problem for Neo-Darwinism

The fossil record generally documents a discontinuous history of life with sudden appearances of new body plans and new forms of life in saltational events. Read More ›
Diplacanthus_striatus_fossil_fish_(Lower_Devonian;_Scotland)_(15149695488)
Photo credit: James St. John, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons.

Fossil Friday: The Devonian Nekton Revolution

Such explosions and revolutions dominate the history of life, which was rather a series of abrupt saltations than the gradual change predicted by Darwinism. Read More ›

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