Topic summary
Paul Wignall

Paul Barry Wignall is a British palaeontologist and sedimentologist. He is best known for his research on mass extinctions in the marine realm., particularly via the interpretation of black shales.
Topic summary

Paul Barry Wignall is a British palaeontologist and sedimentologist. He is best known for his research on mass extinctions in the marine realm., particularly via the interpretation of black shales.