Stemmed Projectile Points of Montana

Name	Picture	Shape	Size	Cultural Period	Validity
Contracting Stem
Cascade Shouldered		Contracting Stem	Medium to Large	Early to Middle Archaic	Valid Type
Stemmed
Alberta		Stemmed	Medium to Large	Transitional Paleo to Early Archaic	Valid Type
Archaic Stemmed		Stemmed	Small to Medium	Middle Archaic	Collector Type
Cody Knife		Stemmed to Ovoid	Medium	Transitional Paleo to Early Archaic	Valid Type
Duncan		Stemmed	Small to Medium	Middle to Late Archaic	Valid Type
Eden AKA: Yuma		Stemmed	Medium to Large	Transitional Paleo to Early Archaic	Valid Type
Eden Eared		Stemmed	Medium to Large	Transitional Paleo to Early Archaic	Valid Type
Hell Gap		Stemmed Lanceolate	Medium to Large	Transitional Paleo	Valid Type
Pryor		Stemmed Lanceolate	Medium to Large	Mountain Paleo	Valid Type
Scottsbluff Type I		Stemmed	Medium to Large	Transitional Paleo	Valid Type
Scottsbluff Type II		Stemmed	Medium to Large	Transitional Paleo	Valid Type
Windust Type A		Stemmed	Medium to Large	Transitional Paleo to Early Archaic	Valid Type
Windust Type B		Stemmed	Medium to Large	Transitional Paleo to Early Archaic	Valid Type
Windust Type C		Stemmed	Medium to Large	Transitional Paleo to Early Archaic	Valid Type
Wray AKA Pelican Lake Harder Variety		Basal Notch / Stemmed	Medium to Large	Late Archaic	Collector Type
Expanding Stem
Elko Eared		Expanding Stem to Corner Notch / Bifurcated	Small to Medium	Late to Transitional Archaic	Valid Type
Elko Split Stem		Expanding Stemmed to Stemmed	Small to Medium	Late to Transitional Archaic	Valid Type
Hanna		Expanding Stem / Bifurcated	Medium	Middle to Late Archaic	Valid Type
Hawken		Expanding Stem	Medium	Early Archaic	Valid Type
Maple Leaf Bitterroot Variant		Expanding Stem to Side Notch	Medium	Middle Archaic	Provisional Type
Mummy Cave		Expanding Stem	Medium	Early to Middle Archaic	Valid Type
Northern Hanna		Expanding Stem to Side Notch	Medium	Middle to Late Archaic	Collector Type
Yonkee		Expanding Stem	Medium	Transitional Archaic	Valid Type