London Clay Formation

Geology

Members: unnamed (125), Division C (2), division D-E (1), E (1), Middle Clay (1), Swanscombe (1), Tilehurst (2), Walton (2)

Lithologies: not reported (6), "siliciclastic" (4), claystone (109), mudstone (1), "shale" (9), siltstone (5), sandstone (4)

Paleoenvironments: marine indet. (66), terrestrial indet. (1), marginal marine indet. (11), offshore (55)

Age range: base of the Early/Lower Eocene to the top of the Late/Upper Eocene or 55.80000 to 33.90000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Ypresian56.0 - 47.8United Kingdom (United Kingdom) (216091)
Ypresian56.0 - 47.8United Kingdom (Sussex) (13298)
Ypresian56.0 - 47.8United Kingdom (Kent) (147826 165975 165976 165977 190868)
Ypresian56.0 - 47.8United Kingdom (85229 121052 127555 135759 160682 160683 160684 160685 165971 165972 165973 165974 165980 165981 165982 165983 165984 165985 165986 165987 165988 165989 165990 165991 165992 165993 167275 171509 185917 216794 226648)
Ypresian56.0 - 47.8United Kingdom (England) (3260 3261 3266 3267 3268 8025 8050 8104 13299 21246 22814 21248 21249 22741 22743 22745 22800 22801 22803 22804 22806 22809 22810 22811 22812 22813 68435 68436 76601 81055 91358 123440 126591 136001 143486 143487 165978 167274 178051 178965 179765 179781 181032 185903 185904 185905 185906 185907 185908 185909 185910 185911 185912 185913 185914 185915 185916 185929 185930 185931 185932 185933 185934 185935 185936 186808 189828 204217 216089 224382 226511 226512 226516 226605 227361)
Ypresian56.0 - 47.8United Kingdom (Essex) (190866 190867)
Ypresian56.0 - 47.8United Kingdom (Hampshire) (183809 183810 183811 183812 183813 183814 183815 183816)
Early/Lower Eocene55.8 - 48.6United Kingdom (87930)
Early/Lower Eocene55.8 - 48.6United Kingdom (England) (3259 3262 8105 13320 38947 38948 38949 38950 38951 38979)
Late/Upper Eocene37.2 - 33.9United Kingdom (England) (38953)