Sequences, stratigraphy and scenarios: what can we say about the fossil record of the earliest tetrapods?

Past research on the emergence of digit-bearing tetrapods has led to the widely accepted premise that this important evolutionary event occurred during the Late Devonian. The discovery of convincing digit-bearing tetrapod trackways of early Middle Devonian age in Poland has upset this orthodoxy, ind...

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Bibliographic Details
Main Authors: Friedman, M, Brazeau, MD
Format: Journal article
Language:English
Published: 2011