Wilberns Formation

Geology

Group: Moore Hollow

Members: unnamed (83), Morgan Creek (2), Morgan Creek Limestone (2), Pedernales Dolomite (1), Point Peak (3), Point Peak Shale (1), San Saba (39), San Saba Limestone (1)

Lithologies: siltstone (1), sandstone (6), grainstone (2), "reef rocks" (5), "limestone" (118), dolomite (16)

Paleoenvironments: marine indet. (81), carbonate indet. (22), shallow subtidal indet. (7), reef, buildup or bioherm (5), deep subtidal shelf (15), deep subtidal indet. (2)

Age range: Trempealeauan or 492.50000 to 485.40000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Franconian497.0 - 485.4USA (Texas) (156382 156383 199766)
Furongian497.0 - 485.4USA (Texas) (156262 156249 156250 156251 156252 156253 156254 156255 156256 156257 156258 156259 156260 156263 156264 156265 156266 156267 156268 156269 156270 156271 156272 156273 156274 156275 156276 156277 156278 156279 156280 156281 156282 156283 156284 156285 156286 156287 156288 156289 156290 156291 156292 156293 156294 156295 156296 156297 156298 156299 156301 156302 156303 156304 156305 156306 156307 156308 156309 156310 156311 156312 156313 156335 156336 156337 156338 156339 156340 156341 156342 156343 156344 156345 156346 156347 156348 156349 156350 156351 156352 207469)
Sunwaptan493.5 - 487.5USA (Texas) (81095 168563 194786 194787 194789 233748 233749)
Trempealeauan492.5 - 485.4USA (Texas) (88784 156381 215998 215999 216000 216001 216002 216003 216004 216005 216006 216007 216008 216009 216010 216011 216012 216013 216014 216015 216016 216017 216018 219648 219651 219652 219653 219654 219655 219656 219657 219678 219679 233745 233747)
Skullrockian487.5 - 482.3USA (Texas) (219672 219673 219674 219680 219681)