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Demise of the middle Paleozoic crinoid fauna: a single extinction event or rapid faunal turnover?
Paleobiology, 1994W. Ausich, T. Kammer, T. Baumiller
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An eastern Tethyan (Tibetan) record of the Early Jurassic (Toarcian) mass extinction event
, 2006P. Wignall +6 more
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