Stemmed Projectile Points of Pennsylvania

Name	Photo	Shape	Size	Cultural Period	Validity
Contracting Stem
Accokeek Rossville Variant		Contracting Stem	Small	Early Woodland	Variant type
Adena Vanishing Stem		Contracting Stem	Medium to Large	Late Archaic to Woodland	Collector Type
Conodoquinet Canfield AKA: Canfield		Contracting Stem	Medium	Late Archaic	Valid Type
Koens Crispin		Contracting Stem	Large	Late Archaic	Valid Type
Lehigh Broadspear		Contracting Stem	Medium to Large	Late Archaic	Valid Type
Morrow Mountain Type I		Contracting Stem	Medium	Middle Archaic	Valid Type
Morrow Mountain Type II		Contracting Stem	Medium	Middle Archaic	Valid Type
Morrow Mountain Straight Base		Contracting Stem	Medium	Middle Archaic	Collector Type
Muncy		Contracting Stem to Stemmed	Small to Medium	Early Archaic	Collector Type
Neville		Contracting Stemmed	Small to Medium	Middle Archaic	Valid Type
Piscataway		Contracting Stem	Small to Medium	Late Archaic to Early Woodland	Valid Type
Poplar Island		Contracting Stem	Medium to Large	Middle Archaic to Early Woodland	Valid Type
Rossville		Contracting Stem	Medium	Early Woodland	Valid Type
Schuylkill		Contracting Stem	Medium to Large	Late Archaic	Valid Type
Snook Kill		Contracting Stem	Medium	Middle Archaic	Valid Type
Swatara Long AKA: Savannah River Long		Contracting Stem	Medium to Large	Middle Archaic	Collector Type
Turkeytail Harrison AKA: Harrison		Side Notch to Contracting Stem	Medium to Large	Late Archaic to Early Woodland	Valid Type
Turkeytail Hebron AKA: Hebron		Contracting Stem	Medium to Large	Late Archaic to Early Woodland	Valid Type
Virginville		Contracting Stem	Medium to Large	Middle Archaic	Collector Type
Waubesa AKA: Adena Waubesa		Contracting Stem	Medium to Large	Woodland	Valid Type
Stemmed
Adena		Stemmed	Medium to Large	Late Archaic to Woodland	Valid Type
Adena Narrow Blade		Stemmed	Medium to Large	Late Archaic to Woodland	Valid Type
Bare Island		Stemmed	Medium to Large	Late Archaic to Early Woodland	Valid Type
Burwell		Stemmed to Expanding Stem	Small	Late Archaic	Valid Type
Calvert		Stemmed	Small to Medium	Early Woodland	Valid Type
Conawago		Stemmed	Medium	Late Archaic	Provisional Type (may be same as, or sub-type of the Fox Creek type)
Cresap		Stemmed	Medium to Large	Late Archaic to Early Woodland	Valid Type
Dewart		Stemmed	Medium	Middle Archaic	Collector Type
Duncan's Island		Stemmed	Medium to Large	Middle Archaic	Provisional Type
Eastern Stemmed		Stemmed	Medium to Large	Transitional Paleo to Early Archaic	Generic Type
Fox Creek / Shelby Bay		Stemmed	Medium	Woodland	Valid Type
Genesee		Stemmed	Large	Middle Archaic	Valid Type
Heavy Duty		Stemmed to Expanding Stem / Bifurcated	Medium to Large	Early Archaic	Collector Type
Hoover's Island		Stemmed	Medium to Large	Middle Archaic	Collector Type
Kirk Serrated		Stemmed	Medium to Large	Early Archaic	Valid Type
Kirk Stemmed		Stemmed	Medium to Large	Early Archaic	Valid Type
Kirk (Serrated) Stemmed Bifurcated		Stemmed / Bifurcated	Medium to Large	Early Archaic	Valid Type
Kittatinny		Stemmed to Triangle	Small	Middle Archaic	Valid Type
Lackawaxen		Stemmed to Expanding Stem	Medium to Large	Middle Archaic	Valid Type
Lake Erie		Stemmed / Bifurcated	Small	Early Archaic	Valid Type
Lamoka		Stemmed to Expanding Stem	Small to Medium	Middle to Late Archaic	Valid Type
LeCroy		Stemmed / Bifurcated	Small	Early Archaic	Valid Type
Merrimack		Stemmed	Small to Medium	Middle Archaic	Valid Type
Monocacy		Stemmed to Expanding Stem	Medium	Late Archaic	Provisional Type
Pequea		Stemmed to Expanding Stem	Medium to Large	Early to Middle Archaic	Valid Type
Piedmont Northern Variety		Stemmed	Medium	Middle Archaic	Collector Type
Piney Island		Stemmed	Medium	Middle Archaic	Valid Type
Robins AKA for Adena Robins		Stemmed	Medium to Large	Late Archaic to Woodland	Valid Type
Sand Hill		Stemmed	Small	Woodland	Valid Type
Savannah River		Stemmed	Medium to Large	Middle to Late Archaic	Valid Type
Stanly		Stemmed / Bifurcated	Medium	Early to Middle Archaic	Valid Type
Steubenville		Stemmed	Medium to Large	Early Archaic	Valid Type
Stringtown Spurred Stem		Stemmed	Medium to Large	Transitional Paleo to Early Archaic	Valid Type
Taconic		Stemmed to Contracting Stem	Medium	Late Archaic	Valid Type
Expanding Stem
Adams County		Expanding Stem to Side Notch / Bifurcated	Medium	Early Archaic	Valid Type
Ashtabula		Expanding Stemmed	Medium to Large	Late Archaic to Early Woodland	Valid Type
Chesser		Expanding Stem	Medium	Woodland	Valid Type
Dry Brook Fishtail		Expanding Stem to Side Notch	Small to Medium	Late Archaic to Early Woodland	Valid Type
Forest Notched		Expanding Stem	Medium	Early Woodland	Valid Type
Frost Island		Expanding Stem	Medium	Late Archaic to Early Woodland	Valid Type
Garver's Ferry		Expanding Stem	Small	Woodland	Valid Type
Heck Rockshelter		Expanding Stem to Side Notch	Large	Woodland	Valid Type
Jim Thorpe		Expanding Stem	Medium		Collector Type
Kanawha		Expanding Stem / Bifurcated	Small to Medium	Early Archaic	Valid Type
MacCorkle AKA: Large Bi-Face		Expanding Stem / Bifurcated	Medium	Early Archaic	Valid Type
Macpherson		Expanding Stem	Medium to Large	Late Archaic	Valid Type
Murphy's Stemmed		Expanding Stemmed to Corner Notch	Medium	Middle Woodland	Provisional Type
Newmanstown		Expanding Stem to Stemmed	Medium to Large	Middle Archaic	Collector Type
Normanskill		Expanding Stem	Medium to Large	Middle to Late Archaic	Valid Type
Orient		Expanding Stem	Small to Medium	Late Archaic to Early Woodland	Valid Type
Patuxent		Expanding Stem	Medium to Large	Late Archaic	Provisional Type
Perkiomen		Expanding Stem	Medium	Late Archaic to Early Woodland	Valid Type
Shiver Expanding Stem		Expanding Stem	Medium	Archaic	Valid Type
Sleightsberg		Expanding Stem	Medium	Middle Archaic	Provisional Type
St. Albans		Expanding Stem / Bifurcated	Medium	Early Archaic	Valid Type
Susquehanna Bifurcated AKA Susquehanna Valley		Expanding Stem / Bifurcated	Medium	Early Archaic	Valid Type
Susquehanna Broad Spear		Expanding Stem to Side Notch	Medium to Large	Late Archaic to Early Woodland	Valid Type
Tocks Island		Expanding Stem	Medium to Large	Middle Woodland	Valid Type
Vernon		Expanding Notch	Small to Medium	Late Archaic	Valid Type