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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Crassinella variablis
Taxonomy
Crassinella variablis was named by Dockery (1982) [DISTRIBUTION: Early Oligocene; Gulf Coastal Plain.]. Its type specimen is USNM 340459, a shell, and it is not a trace fossil.
Sister species lacking formal opinion data
Crassatellites bowdenensis, Crassatellites tanicus, C. acuta, C. aduncata, C. aequalis, C. aldrichi, C. bowdeni, C. bronni, C. coxa, C. coxi, C. dupliniana, C. erichseni, C. marticensis, C. nana, C. neuseana, C. profundorum, C. pteleina, C. pygmeae, C. radiata, C. santarosaensis, C. semicostata, C. tanica, C. triquetra, C. waltoniana
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Crassinella variablis Dockery p. 67 figs. pl. 30, figs. 1-5 |
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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.
†Crassinella variablis Dockery 1982
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, superf = superfamily | |||||
| References: Todd 2001, Sanchez Roig 1926 | |||||
Age range: Rupelian or 33.90000 to 27.30000 Ma
Collections (35 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rupelian | USA (Mississippi) | Crassinella variablis (5791 5867 5943 5944 5948 6002 6003 6005 66307 66308 66309 66310 66311 66312 66313 66314 66315 66316 66318 66319 66320 66321 66323 66324 66327 66328 66329 66330 66331 66332 66333 66334 66335 66336 74083) |