The paleontology of the Zorritos formation of the north Peruvian oil fields
| Image |  |
|---|---|
| Description | Baltimore, The Johns Hopkins Press, 1922. |
| Author/s |
author: Edmund Maute Spieker |
| Publication date | 1922 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work | |
| Copyright status |
public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |