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Catkins are typically downy
each with a distal globose stigma
overlying the Kiamichi with Gryphaea navia and Oxytropidoceras (Adkinsites) belknapi
Undescribed True Bug (Hemiptera)
from the Dinosaur National Monument was referred because its spines resembled non-identified spines from the Cleveland-Lloyd Dinosaur Quarry
Mazon Creek Fern P-MC-16-013 Carnivorous Dinosaur Catkins are typically downyAnnularia sp. Carbondale Formation Middle Pennsylvanian Grundy County, Illinois Complete siderite nodule with a very well preserved fern frond. The Mazon Creek area fossils are found mostly in siderite concretions. The concretions are found in the Francis Creek Shale Member within the Carbondale Formation of the Kewanee Group. The best nodules are a by product of coal strip mining operations. The age of the fossil plants is Desmoinesian, Middle
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