LH 4

LH 4 or Laetoli Hominid 4 is the catalogue number of a fossilized mandible which was discovered by Mary Leakey in 1974 from Laetoli, Tanzania.

For more information, click here. Or, Try these sources:

• "Lateoli". ntz.info. Can be read here.

• "LH 4". eFossils. Can be read here.

• Tanner (31 August 1981). On Becoming Human. Can be read here.