New trilobites from the Maquoketa beds of Fayette county, Iowa
| Image |  |
|---|---|
| Description | Chicago: Field Museum of Natural History , 1913. |
| Author/s |
author: Arthur Ware Slocom Oliver C. Farrington Field Museum of Natural History |
| Publication date | 1913 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work | |
| Copyright status |
public domain in countries with 80 years pma or shorter. public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |