| English | eng-000 |
| index bed | |
| 普通话 | cmn-000 | 指示层 |
| 普通话 | cmn-000 | 标准层 |
| English | eng-000 | guide seam |
| English | eng-000 | indicator horizon |
| English | eng-000 | key bed |
| English | eng-000 | key horizon |
| English | eng-000 | marker |
| English | eng-000 | marker bed |
| English | eng-000 | marker zone |
| English | eng-000 | standard floor |
| English | eng-000 | typical floor |