Concepedia

Cambrian and Ordovician rocks of southern Arizona and New Mexico and westernmost Texas

Philip Thayer Hayes, George C. assisted by Cone

USGS professional paper · 1975 · 35 citations · 0 references

Open access

Concepts

Natural SciencesEarth SciencesGeologySedimentologyStratigraphyRock TexturesSedimentary RocksCambrian AnnelidsCambrian CnidariansOrdovician Annelids