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Orndorff, R.C., 1988, Latest
Cambrian and earliest Ordovician conodonts from the Conococheague and Stonehenge limestones of northwestern Virginia, IN Sando, W.J., ed., Shorter contributions to paleontology and stratigraphy: U.S. Geological Survey Bulletin, 1837-A, p.
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at this site is nearly vertical, with the strike nearly perpendicular to the highway, and thus one can easily walk up and down the sections.
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along the
Maryland bank of the Potomac. In Shepherdstown itself, the top of a Conococheague cliff provides the setting for the monument to
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Means, John. 2010, Roadside
Geology of Maryland, Delaware, and Washington, D.C. Mountain Press, Missoula, Montana. x+346 pp.
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Accessible outcrops occur along various roadcuts and waterways in the area, including roadcuts near mile marker 20 of
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expose mile-long sections of tilted
Conococheague strata. These may be easily seen from the towpath trail of the
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Stose, G.W., 1908, The Cambro-Ordovician limestones of the
Appalachian Valley in southern Pennsylvania:
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by A. C. Dooley, Jr., JEFFERSONIANA, Number 19, 10 January 2009, Virginia Museum of
Natural History
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Unusual
Cambrian Thrombolites from the Boxley Blue Ridge Quarry, Bedford County, Virginia
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of the
Conococheague was most likely shallow marine to tidal on a carbonate platform.
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380:Generalized Stratigraphic Column for West Virginia
312:Chesapeake and Ohio Canal National Historical Park
348:are present in the Boxley Blue Ridge Quarry in
146:Maryland, Pennsylvania, Virginia, West Virginia
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290:The Conococheague also forms dramatic, 100-
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512:Cambrian southern paleotemperate deposits
482:Limestone formations of the United States
56:(dolomite is lighter than the limestone)
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333:are present in the Conococheague.
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507:Cambrian System of North America
487:Cambrian geology of Pennsylvania
283:near Hagerstown, Maryland. The
442:Conococheague Formation, Part 2
411:United States Geological Survey
264:The type section is located at
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270:Franklin County, Pennsylvania
187:age, consisting primarily of
497:Cambrian geology of Virginia
300:Shepherdstown, West Virginia
54:Washington County, Maryland
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203:, the Valley and Ridge of
73:Big Spring Station Member
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254:depositional environment
220:Depositional environment
407:Conococheague Formation
199:, southern and central
195:. It occurs in central
177:Conococheague Formation
30:Conococheague Formation
18:Conococheague Limestone
502:Cambrian West Virginia
472:Cambrian United States
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306:), where entrenched
82:Beekmantown Dolomite
477:Dolomite formations
160:Conococheague Creek
36:Stratigraphic range
395:Journal of Geology
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248:, Mile Marker 20.5
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492:Cambrian Maryland
339:and the possible
294:cliffs along the
260:Notable exposures
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169:G. W. Stose, 1908
133:Appalachian Basin
92:Elbrook Formation
16:(Redirected from
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207:and easternmost
183:bedrock unit of
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350:Bedford County
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302:(northwest of
272:(northeast of
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244:Outcrop along
230:Antietam Creek
228:Outcrop along
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304:Harpers Ferry
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296:Potomac River
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209:West Virginia
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352:, Virginia.
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337:Thrombolites
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320:James Rumsey
298:upstream of
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274:Chambersburg
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201:Pennsylvania
179:is a mapped
176:
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151:Type section
215:Description
181:Appalachian
135:of eastern
119:, sandstone
65:sedimentary
466:Categories
368:References
318:-inventor
234:Hagerstown
345:Matthevia
331:Conodonts
316:steamboat
189:limestone
156:Named for
107:Limestone
98:Lithology
78:Underlies
70:Sub-units
364:period.
362:Cambrian
308:meanders
266:Scotland
205:Virginia
197:Maryland
193:dolomite
185:Cambrian
166:Named by
124:Location
117:dolomite
88:Overlies
40:Cambrian
432:A1-A18.
413:website
409:on the
326:Fossils
285:bedding
232:, near
103:Primary
341:chiton
143:Extent
129:Region
113:Other
292:foot
281:I-70
252:The
246:I-70
191:and
175:The
62:Type
356:Age
276:).
268:in
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386:^
322:.
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20:)
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