Penarth Group

Geology

Formations: Cotham (1), Lilstock (8), Westbury (41), White Lias (16)

Lithologies: not reported (10), "siliciclastic" (5), claystone (8), "shale" (8), siltstone (1), sandstone (10), conglomerate (15), marl (5), "limestone" (14)

Paleoenvironments: marine indet. (30), terrestrial indet. (2), carbonate indet. (13), shallow subtidal indet. (1), deep subtidal shelf (2), marginal marine indet. (1), coastal indet. (17)

Age range: base of the Rhaetian to the top of the Hettangian or 205.70000 to 199.50000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Rhaetian205.7 - 201.4United Kingdom (Gloucestershire) (206568)
Rhaetian205.7 - 201.4United Kingdom (England) (48644 53829 57958 96613 96615 96616 96617 113961 115223 120897 120928 122362 122363 122364 122365 122366 122367 131728 131729 137318 139595 141370 141371 141372 141373 163290 163291 163305 163306 163310 163311 163317 163318 163319 200948 200949 200950 200951 200952 200953 225932 226144 232475 280351 280352)
Rhaetian205.7 - 201.4United Kingdom (Somerset) (62956 62965 141540)
Rhaetian205.7 - 201.4United Kingdom (Northern Ireland) (122368)
Rhaetian - Hettangian205.7 - 199.5United Kingdom (England) (96606 96607 96609 96611 206569 206570 206571 206572 206573)
Early/Lower Hettangian201.4 - 199.5United Kingdom (Wales) (220336)
Hettangian201.4 - 199.5United Kingdom (England) (96604 96605 96608 96612 115224 204162)