A variety of fossils characteristic of the carboniferous system. Line block.
- Reference:
- 41851i
Licence: Public Domain Mark
Credit: A variety of fossils characteristic of the carboniferous system. Line block. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0021995/full/800%2C/0/default.jpg)