Works
Catalogue status
A catalogue of the recent sea-urchins (echinoidea) in the collection of the British Museum (Natural History)1925 · otherPublic domain in the USHolothurioidea / by Hubert Lyman Clark1920 · otherPublic domain in the US
Catalogue clearance dates
When all indexed works clear
These dates cover only works listed on this page, not the creator's complete output.
- United States
- 2021-01-01
- United Kingdom
- 2018-01-01
- European Union
- 2018-01-01
- Canada
- 1998-01-01
- Australia
- 1998-01-01
- Japan
- 1998-01-01