unit 2, Montebello Member, Mahantango Fm., Falling Springs, PA (Devonian of the United States)
Where: Pennsylvania (40.3° N, 77.2° W: paleocoordinates 39.2° S, 25.5° W)
When: Montebello Member (Mahantango Formation), Givetian (387.7 - 382.7 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; gray, green, silty shale and siltstone
• shale, silty, micaceous, grayish-olive; siltstone, micaceous, grayish olive, crossbedded and undulosely bedded, in 1-10 inch beds, forms 40% of the unit
Collection methods: surface (in situ)
Primary reference: R. L. Ellison. 1965. Stratigraphy and Paleontology of the Mahantango Formation in south-central Pennsylvania. Pennsylvania Geological Survey Bulletin G48 1-298 [A. Miller/K. Layou]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 9707: authorized by Arnold Miller, entered by Karen Layou on 14.01.2001
Creative Commons license: CC BY (attribution)
Taxonomic list
• Relative abundance info: present (1 specimen collected), common (2-10 specimens collected), abundant (more than 10 specimens collected), very abundant (sample extremely rich in a given species)
Show authors, comments, and common names
Crinoidea | |
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Rhynchonellata | |
"Camarotoechia congregata" = Cupularostrum congregata
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"Delthyris sculptilis" = Megakozlowskiella sculptilis
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Strophomenata | |
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Lophophorata | |
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Trilobita | |
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