|Catalog number||LH 4|
|Common name||Laetoli Hominid 4|
|Age||2.9–3.9 million years|
|Place discovered||Laetoli, Tanzania|
|Discovered by||Mary Leakey|
The specimen is 2.9–3.9 million years old and is mandible of an adult Australopithecus afarensis with all molars present and a fairly large canine. Most anterior teeth and rami are missing. But, the dental arcade is in a good condition with little or no evidence of distortion.