Abrotocrinus Temporal range: Early Carboniferous,
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Fossil of Abrotocrinus from Carboniferous of United States | |
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Genus: | Abrotocrinus Miller and Gurley, 1890 [1]
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This genus is known in the fossil records of the Carboniferous period of United States and Canada (age range: 353.8 to 345.0 million years ago).[2]