marci's anthro page
Marci's Anthro Page Determination of Sex from Skull

This page was created by Marci Adamson, as personal study aid while an undergrad. It is advisable to check with your professor before using this for a study aid in any of your classes.

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Determination of Race from Skull

       
 

Southwestern Native Americans of Asian Ancestry

Americans of European Ancestry

Americans of African Ancestry

       
overall shape short base chord long base chord long base chord (longest)
base angle high base angle low base angle low (lowest)
Keeled Skull (bump at top)   Post-bregmatic depression
       
N
O
S
E
shape of nasals Tented Nasals
(narrower than African American)
Tower Nasals
(steep)
Quonset Hut Nasals
(metal dome, semicircle)
  nasal overgrowth    
  nasal opening flared at base   nasal opening flared
  small nasal spine large nasal spine small nasal spine
  blurred nasal sill sharp nasal sill guttered nasal sill
    depressed nasion
(under glabella)
 
       
zygomatics projecting zygomatics
(forward projection of face - flattened cheek)
retreating zygomatics vertical zygomatics
zygomatico-
maxillary suture
angled zygomaticomaxillary suture s-shaped zygomaticomaxillary suture s-shaped zygomaticomaxillary suture
       
ascending ramus wide ascending ramus most pinched ascending ramus less pinched ascending ramus
       
chin vertical chin prominent chin vertical chin
blunt chin bilobate chin blunt chin
       
oval window oval window not visible
(external auditory meatus more constricted, flatter face changes angle of bones)
oval window visible
(rounded external auditory meatus)
oval window visible
(rounded external auditory meatus)
       
palatine suture straight palatine suture bulging palatine suture bulging palatine suture
       
dental arcade most divergent tooth row, dental arcade divergent and parallel tooth row, dental arcade (midway divergence) most parallel tooth row, dental arcade
       
teeth shovel shaped incisors    
  carabelli's cusp
(accessory cusp on maxillary molar)
molar crenulations
(folded appearance, esp. 2nd & 3rd)
       
      large prognathism
       
  Wormian Bones & Other Ossicles
os japonicum - extra ossicle on zygomatic
   
       
    inion hook  
 
   
   

 

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