Stemmed Projectile Points of Colorado

Name	Picture	Shape	Size	Cultural Period	Validity
Contracting Stem
Gatecliff		Contracting Stem	Medium	Middle to Late Archaic	Valid Type
Gypsum Cave AKA: Lobo, Park Point		Contracting Stem	Medium	Late Archaic	Valid Type
Rio Grande		Contracting Stem to Stemmed	Medium to Large	Middle Archaic	Valid Type
Stemmed
Bajada		Stemmed	Medium to Large	Middle Archaic	Valid Type
Chippean		Stemmed	Medium	Late Archaic	Provisional Type
Datil AKA: Bluff		Stemmed / Contracting Stem to Ovoid	Small	Late Archaic	Valid Type
Dolores Stemmed		Stemmed	Small	Developmental Pueblo I to Pueblo II	Valid Type
Duncan		Stemmed / Bifurcated	Small to Medium	Middle to Late Archaic	Valid Type
Duran		Stemmed to Expanding Stem	Small to Medium	Late to Transitional 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
Escobas		Stemmed to Contracting Stem	Medium	Middle Archaic	Valid Type
Fourth of July Complex		Stemmed to Lanceolate	Medium	Early Archaic	Valid Type
Gatecliff Split Stem		Stemmed to Expanding Stem / Bifurcated	Medium	Middle to Late Archaic	Valid Type
Horse Fly		Stemmed	Medium	Late Archaic	Valid Type
Kersey		Stemmed Lanceolate	Medium to Large	Transitional Paleo	Valid Type
Pinto Basin Barbed Shoulder		Stemmed / Bifurcated	Medium	Late Archaic	Valid Type
Pinto Basin Sloping Shoulder		Stemmed / Bifurcated	Medium	Late Archaic	Valid Type
Pinto Basin Square Shoulder		Stemmed / Bifurcated	Medium	Late Archaic	Valid Type
Pinto Basin Shoulderless		Stemmed to Lanceolate / Bifurcated	Medium	Late Archaic	Valid Type
Pryor		Stemmed Lanceolate	Medium to Large	Mountain Paleo	Valid Type
Rose Springs Sloping Shoulder		Stemmed to Expanding Stem	Small	Late Prehistoric / Developmental	Valid Type
Rose Springs Stemmed AKA: Desert Stemmed		Stemmed to Expanding Stem	Small	Late Prehistoric / Developmental	Valid Type
Scottsbluff Type I		Stemmed	Medium to Large	Transitional Paleo	Valid Type
Scottsbluff Type II		Stemmed	Medium to Large	Transitional Paleo	Valid Type
Silver Lake		Stemmed	Small to Medium	Transitional Paleo	Valid Type
Ventana Amargosa AKA: Amargosa Type I		Stemmed	Small to Medium	Middle Archaic	Valid Type
Expanding Stem
Abajo		Expanding Stem	Small	Pueblo I and II	Valid Type
Black Mesa		Expanding Stem to Side Notch	Small or Medium	Transitional Archaic to Basketmaker II	Valid Type
Dolores Expanding Stem		Expanding Stem	Small	Developmental Pueblo I to Pueblo II	Valid Type
Elko Eared		Expanding Stem / Bifurcated	Small to Medium	Late to Transitional Archaic	Valid Type
Elko Split Stem		Expanding Stem / Bifurcated	Small to Medium	Late to Transitional Archaic	Valid Type
En Medio San Pedro Variant		Corner Notch	Medium	Late to Transitional Archaic	San Pedro Variant
Hanna		Expanding Stem / Bifurcated	Medium	Middle to Late Archaic	Valid Type
Hawken		Expanding Stem to Side Notch	Medium	Early Archaic	Valid Type
Mount Albion		Expanding Stem	Medium	Middle Archaic	Valid Type
San Jose		Expanding Stem to Side Notch	Small to Medium	Middle Archaic	Valid Type
San Pedro AKA: En Medio, Hueco, and Basketmaker II		Expanding Stem	Small to Medium	Late to Transitional Archaic	Valid Type