Arroyo El Mimbral  search
BTMexico
 .Tamaulipas Mexico
 ..Arroyo El Mimbral
UFEl Mimbral, Arroyo
 Mimbral, Arroyo El
RTK-T boundary
SNStream which drains the southwest flank of the Sierra de Tamaulipas, NE Mexico. It is the site of a well-studied K-T boundary outcrop.