See Also: Dinosaur National Monument(encyclopedia)
national monument(encyclopedia)
national monument(dictionary)
Bandelier National Monument(encyclopedia)
Wupatki National Monument(encyclopedia)
El Morro National Monument(encyclopedia)
El Malpais National Monument(encyclopedia)
Homestead National Monument(encyclopedia)
Chiricahua National Monument(encyclopedia)
Tuzigoot National Monument(encyclopedia)

Bertin's columns (medicine) and Dinosaur National Monument (sh)


Bertin's columns (medicine)


Bertin's columns -->
renal columns


The prolongations of cortical substance separating the pyramids of the kidney.

Synonym: columnae renales, Bertin's columns.


Dinosaur National Monument (sh)




National preserve, northwestern Colorado and northeastern Utah, U.S. It was set aside in 1915 to preserve rich fossil beds that include dinosaur remains.

It was enlarged in 1938 and again in 1978 to its present 330 sq mi (855 sq km). It protects the canyons of the Green and Yampa rivers, which contain highly coloured geologic formations.