https://archive.org/details/newsharkoffamily161zang/page/n9/mode/2up
A new shark of the family Edestidae, Ornithoprion hertwigi, from the Pennsylvanian Mecca and Logan...
Includes bibliographical references (p. 42-43)
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https://www.usgs.gov/publications/diagenetic-mineralization-pennsylvanian-coals-indiana-usa-13c12c-and-18o16o
Diagenetic mineralization in Pennsylvanian coals from Indiana, USA: 13C/12C and 18O/16O...
Cleats and fractures in southwestern Indiana coal seams are often filled with authigenic kaolinite and/or calcite. Carbon- and oxygen-stable isotope ratios of...
https://www.usgs.gov/publications/lower-and-lower-middle-pennsylvanian-fluvial-estuarine-deposition-central-appalachian
Lower and lower Middle Pennsylvanian fluvial to estuarine deposition, central Appalachian basin:...
Interpretations of Pennsylvanian sedimentation and peat accumulation commonly use examples from the Appalachian basin because of the excellent outcrops and...
middle pennsylvanianlowerfluvial
https://drexel.edu/law/news/articles/overview/2011/October/boss-daily-pennsylvanian-102411/
Professor Amy Boss Quoted on Wire Fraud Case in Daily Pennsylvanian | Drexel University Kline...
https://www.usgs.gov/publications/geologic-controls-thermal-maturity-patterns-pennsylvanian-coal-bearing-rocks
Geologic controls on thermal maturity patterns in Pennsylvanian coal-bearing rocks in the...
Thermal maturation patterns of Pennsylvanian strata in the Appalachian basin were determined by compiling and contouring published and unpublished vitrinite...
thermal maturity
https://www.usgs.gov/publications/chondrichthyans-pennsylvanian-desmoinesian-naco-formation-central-arizona
Chondrichthyans from the Pennsylvanian (Desmoinesian) Naco Formation of central Arizona | U.S....
Teeth, spines, and dermal denticles of chondrichthyans are reported from the Middle Pennsylvanian (Desmoinesian) Naco Formation of central Arizona. The most...
from thenaco formation
https://pennsylvanianatlas.org/
Pennsylvanian Atlas of Ancient Life: American Midcontinent
pennsylvanianatlasancientlifeamerican
https://www.usgs.gov/publications/foraminiferal-zonation-and-carbonate-facies-carboniferous-mississippian-and
Foraminiferal zonation and carbonate facies of Carboniferous (Mississippian and Pennsylvanian)...
The Lisburne Group carbonate rocks of the central and eastern Brooks Range contain foraminiferal assemblages assigned to zones of late Tournaisian (Osage) to...
zonationcarbonatefaciescarboniferousmississippian
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https://commons.wikimedia.org/wiki/Category:Pennsylvanian_Subperiod
Category:Pennsylvanian Subperiod - Wikimedia Commons
categorypennsylvanianwikimediacommons
https://www.usgs.gov/publications/early-pennsylvanian-currents-southern-appalachian-mountains
Early pennsylvanian currents in the southern Appalachian Mountains | U.S. Geological Survey
Measurement of more than 1200 cross-beds in lower Pennsylvanian sandstones of the southern Appalachian Mountains reveals a broad pattern of sediment transport...
early pennsylvanianin the
https://www.usgs.gov/publications/stratigraphy-pennsylvanian-and-lower-permian-rocks-brown-and-coleman-counties-texas
Stratigraphy of Pennsylvanian and lower Permian rocks in Brown and Coleman Counties, Texas | U.S....
No abstract available.
https://www.thedp.com/
The Daily Pennsylvanian
The Daily Pennsylvanian
the dailypennsylvanian
https://www.usgs.gov/publications/conodont-and-fusulinid-biostratigraphy-and-history-pennsylvanian-lower-permian-keeler
Conodont and fusulinid biostratigraphy and history of the Pennsylvanian to Lower Permian Keeler...
The Pennsylvanian-Lower Permian Keeler Canyon Formation and lower part of the Lower Permian Lone Pine Formation in east-central California were deposited in a...
history of the