Hominin Fossil Table Flashcards
Sahelanthropus tchadensis age
7-6 mya
S. tchadensis where
Chad
S. tchadensis brain size
360cc
S. tchadensis key features (2)
bipedal, small pointy canines
Orrorin tugenesis age
5.8 mya
O. tugenensis where
Kenya
Ardipithecus Kadabba age
5.8-5.2 mya
Ard. kadabba where
Ethiopia
Ard. kadabba teeth
small, pointy canines
Ard. ramidus age
4.4 mya
Ard. ramidus where
Ethiopia
Ard. ramidus brain size
325cc
Ard. ramidus teeth
small and pointy
Ard. ramidus special features (2)
grasping big toe, pelvis is a mix of bipedal and ape-like features
Aust. anamensis age
4.2-3.8
Aust. anamensis where
East Africa
Aust. anamensis brain size
370cc
Aust. anamensis teeth (2)
small canines, big molars
Aust. afarensis age
3.9 - 3.0 mya
Aust. afarensis where
East Africa
Aust. afarensis brain size
430cc
Aust. afarensis big toe
in line
Aust. afarensis- what does their upper limb suggest
some aboreality
Aust. afarensis teeth (2)
small canines, big molars