Notes on some specimens of lower silurian trilobites
| Image |  |
|---|---|
| Description | S.l.: s.n., 1870? |
| Author/s |
author: Elkanah Billings |
| Publication date | 1870 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work | |
| Copyright status |
public domain in United States. public domain in countries with 100 years pma or shorter. |
| Missing/wrong data? | Edit Wikidata item |