On the crinoid genus Scyphocrinus and its bulbous root Camarocrinus (with 9 plates)
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| Description | Washington: Smithsonian institution, 1917. |
| Author/s |
author: Frank Springer |
| Publication date | 1917 |
| 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 |