the PLAYERS Flashcards
ardipithecus ramidus
4.4-5.0 mya
bipedal, tree climber, grasping with big toe, woodland omnivore, reduced canines, brain only 300-350 cm3
australopithecus anamensis
3.9-4.2 mya
A. afarensis
3-3.9 mya LUCY
all toes parallel to axis of foot, bipedality
4ft tall, sexually dimorphis?, projecting jaw, more muscular than humans. mixed bipedality and climbing.
brain size to body size growing
A. sidiba
1.8-2.0 mya
descendants from a africanus
shares more derived features with early homo species than other australopithecines
paranthropus robustus/noisei/aethiopicus
1.0-2.7 mya
sagittal crests, massive jaw and muscles and teeth
small brains
robust australopithecines
homo habilis
2.0-2.3 mya
brain size 650- 800cc
homo ergaster (erectus)
2.0-1.5 mya
H. erectus
.4- 1.2 mya
brain size 900-1200cc
H. neanderthalensis
.03-.4 mya
H. sapiens
present .2 mya
brain size 1200-1400cc
A africanus
2.5 mya
tang child
endocranial volume 490 cc forward for amen mangum
genus homo
habilis, ergaster, eretus, neanderthalensis, sapians
making and using stone tools, becoming more sophisticated over time
homo naledi
recently described early homo sapiens, age unknown
turkana boy
1.6 mya in kenya
10-12 years old
early erectus or ergaster
cranial capacity about 900cc, not quite modern.
java man
.75 mya