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Fossiliferous sulfidic shale (Kupferschiefer Formation, Upper Permian; near Eisleben, Germany) 2 (46650010752).jpg - Ser Amantio di Nicolao
Fossiliferous sulfidic shale (Kupferschiefer Formation, Upper Permian; Mansfeld District, Germany) 5 (32878789578).jpg - Ser Amantio di Nicolao
Conchostracans in nonmarine black shale (Cow Branch Formation, Upper Triassic; Route 220 roadcut north of the Dan River, Rockingham County, North Carolina, USA) 3.jpg - Ser Amantio di Nicolao
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