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Weeksia
Taxonomy
Weeksia was named by Stephenson (1941) [Sepkoski's age data: K Camp K Maes-u Sepkoski's reference number: 2]. It is not extant. Its type is Pseudomalaxis amplificata. It is the type genus of Weeksiidae.
It was assigned to Weeksiidae by Sohl (1960); to Euomphalidae by Knight et al. (1960); and to Archaeogastropoda by Sepkoski (2002).
It was assigned to Weeksiidae by Sohl (1960); to Euomphalidae by Knight et al. (1960); and to Archaeogastropoda by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1941 | Weeksia Stephenson |
| 1960 | Weeksia Knight et al. p. 196 |
| 1960 | Weeksia Sohl p. 51 |
| 2002 | Weeksia Sepkoski |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Weeksia Stephenson 1941
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†Weeksia amplificata Wade 1926
†Weeksia deplanata Johnson 1905
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Reference: Kiessling 2004 | |||||
Age range: base of the Middle Turonian to the top of the Early/Lower Maastrichtian or 93.90000 to 66.00000 Ma
Collections (36 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Turonian | USA (Arizona) | W. sp. (53504) | |
| Late/Upper Campanian | USA (Delaware) | W. sp. (6171) | |
| Late/Upper Campanian | USA (Texas) | W. lubbocki (7482) | |
| Late/Upper Campanian | USA (Tennessee) | Pseudomalaxis amplificata (88357) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | USA (Tennessee) | W. amplificata (7515) | |
| Early/Lower Maastrichtian | USA (Mississippi) | W. amplificata (4118 7475 7477 7487 7586 7592) | |
| Early/Lower Maastrichtian | USA (Maryland) | W. peplanata (125950) | |
| Late/Upper Maastrichtian | USA (Alabama) | W. amplificata (4197) W. deplanata (4186 4196 4217 4225 83225 83237) W. sp. (4216) | |
| Late/Upper Maastrichtian | USA (Maryland) | W. sp. (4368 4369) | |
| Late/Upper Maastrichtian | USA (Mississippi) | W. deplanata (4135 4137 4140 4147 4160 4164 4167) | |
| Late/Upper Maastrichtian | USA (Missouri) | W. sp. (4385) | |
| Maastrichtian | USA (Texas) | W. lubbocki (7480 7494 7495 205446) | |
| Maastrichtian | USA (Tennessee) | W. amplificata (205445) | |
| Maastrichtian | USA (Mississippi) | W. amplificata (7600) |