 |
| |||
| maerl (Lithothamnion spp., Lithothamnium(calcareum)); kalkwieren m (Lithothamnion spp., Lithothamnium(calcareum)); lithothamnion m (Lithothamnion spp., Lithothamnium(calcareum)) | |||
| mergel m | |||
| mergelgesteente | |||
| kalkwier m | |||
| mergel: 1 phrase in 1 subject |
| Metallurgy | 1 |