Table 1. List of relevant stratigraphic units, localities, and specimens.
Lithology and depositional descriptions follow Raymond et al. (1988) and Puckett (1992).
| Age | Unit | Lithology | Depositional setting | Locality | County | State | Specimens |
|---|---|---|---|---|---|---|---|
| Campanian | Mooreville Chalk | Compact fossiliferous clayey chalk and chalky marl | Inner to middle neritic environments below the wave base | AGr-37 | Greene | AL | P. matutina: MSC 3500 |
| AGr-29 | Greene | AL | P. matutina: MSC 2720 | ||||
| AGr-27 | Greene | AL | P. matutina: MSC 2610 | ||||
| AGr-17 | Greene | AL | P. matutina: MSC 6086 | ||||
| AGr-9 | Greene | AL | P. matutina: MSC 5626 | ||||
| AGr-7 | Greene | AL | P. matutina: MSC 39013, MSC 3036, MSC 1719 | ||||
| AGr-5 | Greene | AL | P. matutina: MSC 1915, MSC 2045,MSC 39030 | ||||
| ADa-3 | Greene | AL | P. matutina: MSC 38604, MSC 3140 | ||||
| APn-1 | Pickens | AL | P. matutina: MSC 1540 | ||||
| Sant. | Eutaw Formation-Tombigbee Sand Member | Loosely compacted, fossiliferous sandy clay | Inner to middle neritic environments below the wave base | AHl-1 | Hale | AL | P. matutina: MSC 2250 |