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Outcrop of the
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Clark, W.B., 1897, Outline of present knowledge of the physical features of
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Fossil-rich geologic formation on the East Coast of the United States
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Richards, Horace G.; Olmstead, F. H.; Ruhle, James L. (1962).
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List of fossiliferous stratigraphic units in
Maryland
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List of fossiliferous stratigraphic units in
Virginia
478:"Fossilworks: Gateway to the Paleobiology Database"
476:Various Contributors to the Paleobiology Database.
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518:. You can help Knowledge (XXG) by
112:overlain by the Patapsco Formation
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570:Cretaceous geology of Virginia
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408:Paleontology in Maryland
403:Paleontology in Virginia
343:Earth sciences portal
266:William Bullock Clark
288:District of Columbia
161:200 feet (60 m)
565:Cretaceous Maryland
385:Paleontology portal
318:dating back to the
28:Stratigraphic range
280:geologic formation
276:Patapsco Formation
22:Patapsco Formation
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481:. Retrieved
461:. Retrieved
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300:Pennsylvania
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247:Type section
483:17 December
559:Categories
414:References
320:Cretaceous
304:New Jersey
512:formation
252:Named for
166:Lithology
158:Thickness
138:Underlies
122:Formation
329:See also
316:molluscs
310:such as
296:Delaware
292:Maryland
284:Virginia
262:Named by
223:Maryland
212:Virginia
195:Location
148:Overlies
463:28 June
308:fossils
229:Country
171:Primary
128:Unit of
323:period
312:plants
286:, the
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200:Region
449:(PDF)
278:is a
185:Other
516:stub
485:2021
465:2018
459:: 38
314:and
274:The
189:silt
179:sand
175:clay
118:Type
38:PreꞒ
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