| Order | Type | Group | Form-ati | Member | Description | Upper | Lower | Basin |
| By No. | on | Age | Age |
| 3052.0 | SED | CM | CMMI | CMBB | Base Cambriense Marine Band | CP | EMSH |
| 3053.0 | *B | Base Unknown |
| 3054.0 | 1SHF | First Shafton Coal |
| 3055.0 | 2SHF | Second Shafton Coal |
| 3056.0 | 1SHB | Base First Shafton Coal |
| 3057.0 | 2SHB | Base Second Shafton Coal |
| 3058.0 | A5MC | A5MC A5 Marker Coal |
| 3059.0 | A5CB | Base A5 Marker Coal |
| 3060.0 | MEXB | Base Mexborough Rock |
| 3061.0 | GLDB | Base Glandford Rock |
| 3062.0 | GLSB | Base Glass Houghton Rock |
| 3063.0 | SHRL | Sharleston Top Coal |
| 3064.0 | SHLB | Base Sharleston Top Coal |
| 3065.0 | SHLL | Sharleston Low Coal |
| 3066.0 | SHRB | Base Sharleston Low Coal |
| 3067.0 | SHLY | Sharleston Yard Coal |
| 3068.0 | SHYB | Base Sharleston Yard Coal |
| 3069.0 | AEGB | Base Aegiranum Marine Band | CB |
| 3070.0 | SMBB | Base Sutton Marine Band |
| 3071.0 | HMBB | Base Haughton Marine Band |
| 3072.0 | CLBB | Base Clowne Marine Band |
| 3073.0 | BADB | Base Brinsley Abdy Rock |
| 3074.0 | MELT | Meltonfield Coal |
| 3075.0 | MLTB | Base Meltonfield Coal |
| 3076.0 | BRNB | Base Brinsley Coal |
| 3077.0 | HHZB | Base High Hazles Coal |
| 3078.0 | KTHC | Kents Thick Coal |
| 3079.0 | KTHB | Base Kents Thick Coal |
| 3080.0 | SMTB | Base Main Smut Coal |
| 3081.0 | EAGB | Base Eagle Sandstone |
| 3082.0 | THCB | Base Top Hard Coal |
| 3083.0 | DSLB | Base Dunsil Coal |
| 3084.0 | 1WLB | Base First Waterloo Coal |
| 3085.0 | SWLB | Base Swallow Wood Coal |
| 3086.0 | HGHB | Base Haigh Moor Coal |
| 3087.0 | LWCB | Base Low Waterloo Coal |
| 3088.0 | 1ECB | Base First Ell Coal |
| 3089.0 | WHCB | Base Wheatworth Coal |
| 3090.0 | CLWB | Base Clowne Coal |
| 3091.0 | C6MK | C6MK C6 Marker |
| 3092.0 | MBRB | Base Main Bright Coal |
| 3093.0 | TFTB | Base Two Foot Coal |
| 3094.0 | ABCB | Base Abdy Coal |
| 3095.0 | 1BRC | First Brinsley Coal |
| 3096.0 | 1BCB | Base First Brinsley Coal |
| 3097.0 | 2BRC | Second Brinsley Coal |
| 3098.0 | 2BCB | Base Second Brinsley Coal |
| 3099.0 | B8ST | B8ST B8 Sandstone |
| 3100.0 | B8SB | Base B8 Sandstone |
| 3101.0 | 1HHB | Base First High Hazles Coal |
| 3102.0 | 2HHB | Base Second High Hazles Coal |
| 3103.0 | COMB | Base Coombes Coal |
| 3104.0 | MKHB | Base Markham Coal |
| 3105.0 | UPRB | Base Upper Priest Sandstone |
| 3106.0 | 2ELB | Base Second Ell Coal |
| 3107.0 | URBB | Base Upper Robin Sandstone |
| 3108.0 | SDHB | Base Sandstone H | CA |
| 3109.0 | 1BCC | First Beckering Coal | CP |
| 3110.0 | 1BKB | Base First Beckering Coal |
| 3111.0 | 2BCC | Second Beckering Coal |
| 3112.0 | 2BKB | Base Second Beckering Coal |
| 3113.0 | SHFB | Base Shafton Marine Band |
| 3114.0 | SFCB | Base Shafton Coal |
| Page 50 of 60 | 07/07/2004 |