Prairie Bluff Formation

Geology

Group: Selma

Members: unnamed (55), basal (7), lower (48), middle (9), upper (13), uppermost (4)

Lithologies: not reported (8), "siliciclastic" (1), claystone (20), mudstone (2), siltstone (5), sandstone (22), marl (5), lime mudstone (56), chalk (27), "limestone" (6)

Paleoenvironments: marine indet. (123), carbonate indet. (19), shallow subtidal indet. (3), marginal marine indet. (4), coastal indet. (2)

Age range: Late/Upper Maastrichtian or 70.60000 to 66.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Maastrichtian70.6 - 66.0USA (Alabama) (4173 4174 4175 4176 4177 4178 4179 4180 4181 4182 4183 4184 4185 4186 4187 4188 4189 4190 4191 4192 4193 4194 4195 4196 4197 4198 4199 4200 4201 4202 4203 4204 4205 4206 4207 4208 4209 4210 4211 4212 4213 4214 4215 4216 4217 4218 4219 4220 4221 4222 4223 4224 4225 4226 4227 4228 4229 4230 4231 4232 4233 4234 4235 4236 4237 78200 83225 83237 83238 107501 123411 123578 192771 197246 197603 197604 197605 205799 205803 210619 210620 214078)
Late/Upper Maastrichtian70.6 - 66.0USA (Mississippi) (4134 4135 4136 4137 4138 4139 4140 4141 4142 4143 4144 4146 4147 4148 4149 4150 4151 4152 4153 4154 4155 4156 4157 4158 4159 4160 4161 4162 4163 4164 4165 4166 4167 4168 4169 4170 4171 4172 7465 7471 7576 7598 7604 7588 78123 78127 78195 90760 142092 142418 142739 159913 159921 184985 192772 192773 192774 197606 197607 197610 197611 197612 197613 205797 205798 210597 210607 213727 213728)