The fossil "hobbits" discovered in Indonesia may be ________ that lived ________.
1) a newly discovered species of Homo; as recently as 18,000 years ago
2) a population of Homo sapiens with a genetic disorder; at the same time as the Neanderthals
3) a lineage of early hominins; about 5 million years ago
4) a dwarf lineage of Australopithecus; around the same time as "Lucy"
