Descriptive notes of new genera and species from the Lower Cambrian or Olenellus zone of North America
| Image |  |
|---|---|
| Description | Washington?: s.n., 1889? |
| Author/s |
author: Charles Doolittle Walcott |
| Publication date | 1889 |
| 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 |