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GEOLOGIC CORRELATION 
257 
GENERAL GEOLOGICAL SECTION OF NEW MEXICO. 
Eras 
Periods 
SUB-P. 
Series 
Terranes 
Thick 
Rocks 
Q 
O 
N 
© 
w 
QUATERNARIC 
Late___ 
J ornadan 
— 
25 
Abode 
200 
Till 
Early. . 
250 
Gravels 
Interval . .. 
Unconformity 
TERTIARIC 
Late___ 
Pecosian .. 
Llano 
Estacado ._ 
300 
Sands 
Interval ..... 
Unconformity 
Mid 
Arriban 
Sante Fe 
Galesteo 
500 
800 
Clays 
Sands 
Interval 
Unconformity 
Early.. 
Chaman 
Chaco 
Canyon 
Largo 
1000 
700 
Clays 
Sandstones 
Interval 
Unconformity 
Nacimientan—. 
Torre jon 
300 
Marls 
Interval 
L'^nconformity 
Puerco 
500 
Clays 
Interval 
Unconformity 
Archuleta 
250 
Conglomerate 
Interval 
Unconformity 
Ratonan.. 
Maxwell 
Houten .... 
Maya 
800 
600 
100 
Shales 
Sandstones* 
Conglomerate 
Interval 
Unconformity 
0 
c 
N 
© 
■jn 
1 
CRETACIC 
Late 
■ (,^ ■ 
Laramian ... 
Navajo 
Pictured 
Cliffs 
1000 
150 
Shales 
Sandstones 
Interval 
Unconformity 
Montanan 
Lewis 
Chacra 
Mesa Verde-;. 
Pina Vititos. 
600 
200 
800 
250 
Shales 
Sandstones 
Shales 
Sandstones 
Interval 
Unconformity 
1 
Mid 
Coloradan 
La Jara 
Apishapa 
Timpas 
Gallinas 
1000 
500 
300 
200 
Shales 
Shales 
Limestones 
Shales 
Glorietta 
300 
Sandstones 
Interval 
Ltnconformity 
Early... 
Comanchan 
Kiowa 
Garrett 
100 
50 
Shales 
Conglomerate 
Interval 
Unconformity 
Washita 
Fredericks- 
burg 
500 
200 
Limestones 
Limestones 
17 
