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all geography including DSDP/ODP Sites and Legs
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United States
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Missouri (1)
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fossils
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Graptolithina (1)
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geologic age
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Paleozoic
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Ordovician
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Upper Ordovician
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Maquoketa Formation (1)
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Graptolithina (1)
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paleontology (1)
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Paleozoic
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Ordovician
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Upper Ordovician
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Maquoketa Formation (1)
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United States
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Missouri (1)
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Frederick C. Marshall
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Journal Article
Late Ordovician graptolites from the Maquoketa Formation in eastern Missouri
Publisher: Paleontological Society
Published: 01 March 1971
Journal of Paleontology (1971) 45 (2): 253–257.