The remains, rare in their diversity and superb state of preservation, hold clues to the region's climate 220,000 years ago.
Triana considered the slave dispassionately-a rare state of mind for her.
This rare state, known as polydactyly, is caused by a dominant gene.
Nri was a rare African state as it never dealt in the trade of slaves.
Her mother was in a rare old state.
San Francisco also is in a rare state emotionally.
E were in a rare state, the prisoner, I mean.
She appears to be in a rare state of heightened dudgeon.
'Your father's in a rare old state,' she said.
He is happy - in his case, a mental state so rare as to be almost unprecedented.