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Lochkovian

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How to Pronounce Lochkovian

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175080402839 BRACHIOPODS - Devonian Lochkovian - Ukraine, Podolia, Borszczow /black_orion666/

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Ptomacanthus gill skeleton

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Tentaculites sp.- Lower Devonian - Czortkow - UKRAINE 1H23

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Tentaculites sp.- Lower Devonian - Czortkow - UKRAINE 1H75

The Lochkovian is one of three faunal stages in the Early Devonian epoch. It lasted from 416 ± 2.8 million years ago to 411.2 ± 2.8 million years ago. It marked the beginning of the Devonian Period, and was followed by the Pragian stage.