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  2. Meadowcroft Rockshelter - Wikipedia

    en.wikipedia.org/wiki/Meadowcroft_Rockshelter

    The Meadowcroft Rockshelter is an archaeological site which is located near Avella in Jefferson Township, Pennsylvania. [4] The site is a rock shelter in a bluff overlooking Cross Creek (a tributary of the Ohio River), and contains evidence that the area may have been continually inhabited for more than 19,000 years.

  3. Paleontology in Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Paleontology_in_Pennsylvania

    Some of Pennsylvania's most important fossil finds were made in the state's Devonian rocks. [2] Carboniferous Pennsylvania was a swampy environment covered by a wide variety of plants. The latter half of the period was called the Pennsylvanian in honor of the state's rich contemporary rock record. By the end of the Paleozoic the state was no ...

  4. Category:Archaeological sites in Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Category:Archaeological...

    This is a listing of sites of archaeological interest in the state of Pennsylvania, in the United States. Subcategories This category has the following 4 subcategories, out of 4 total.

  5. Sommerheim Park Archaeological District - Wikipedia

    en.wikipedia.org/wiki/Sommerheim_Park...

    The amount of information found at the Sommerheim Park sites makes them one of the leading archaeological sites in the Erie area and the southern shoreline of Lake Erie. [ 2 ] : 7 In recognition of their significance, the sites were designated a historic district and listed on the National Register of Historic Places in 1986.

  6. National Register of Historic Places listings in Pennsylvania

    en.wikipedia.org/wiki/National_Register_of...

    The following are approximate tallies of current listings in Pennsylvania on the National Register of Historic Places.These counts are based on entries in the National Register Information Database as of April 24, 2008 [2] and new weekly listings posted since then on the National Register of Historic Places web site. [3]

  7. Carbaugh Run Rhyolite Quarry Site - Wikipedia

    en.wikipedia.org/wiki/Carbaugh_Run_Rhyolite...

    The Carbaugh Run Rhyolite Quarry Site is an archaeological site in Franklin Township, Adams County, Pennsylvania, United States. It is composed of two smaller sites: a group of small quarries on top of Snaggy Ridge, and the remnants of what may have been a campsite along Carbaugh Run below the ridge.

  8. List of National Historic Landmarks in Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/List_of_National_Historic...

    Three of these sites are shared with other states and are credited by the National Park Service as being located in those other states: the Delaware and Hudson Canal (centered in New York but extending into Pennsylvania); the Beginning Point of the U.S. Public Land Survey (on the Ohio–Pennsylvania border); and the Minisink Archeological Site ...

  9. List of archaeological periods - Wikipedia

    en.wikipedia.org/wiki/List_of_archaeological_periods

    Paleolithic Epipaleolithic Neolithic c. 7500 BCE Iron Age Roman. Sub-Saharan Africa Sub-Saharan Africa: Earlier Stone Age Middle Stone Age Later Stone Age Neolithic c. 4000 BCE Bronze Age (3500 – 600 BCE) Iron Age (550 BC – 700 CE) Classic Middle Ages (c. 700 – 1700 CE) Asia Near East Levantine: Stone Age (2,000,000 – 3300 BCE) Bronze ...