locus classicus

Etymology
From.

Noun

 * 1) An authoritative passage from a standard work that is often quoted as an illustration; a classic case or example.
 * 2)  The locality from which a taxon was first described.
 * 1)  The locality from which a taxon was first described.
 * 1)  The locality from which a taxon was first described.
 * 1)  The locality from which a taxon was first described.
 * 1)  The locality from which a taxon was first described.
 * 1)  The locality from which a taxon was first described.