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Droltus lyellensis
Taxonomy
Droltus lyellensis was named by Pessagno and Whalen (1982). Its type specimen is USNM 307198 and is a 3D body fossil. It is the type species of Droltus.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Droltus lyellensis Pessagno and Whalen |
| 1982 | Droltus lyellensis Pessagno, Jr. and Whalen p. 122 figs. Pl. 2, figs. 3, 10; Pl. 12, fig. 7 |
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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.
†Droltus lyellensis Pessagno, Jr. and Whalen 1982
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Late/Upper Sinemurian to the top of the Late/Upper Pliensbachian or 199.50000 to 184.20000 Ma
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Hettangian - Early/Lower Sinemurian | Peru (Amazonas) | Droltus lyellensis (94849) | |
| Early/Lower Sinemurian | Canada (British Columbia) | Droltus lyellensis (94380) | |
| Late/Upper Sinemurian | Canada (British Columbia) | Droltus lyellensis (94345 94346 94347 94350 94351 94352 94353 94354 94355 94357 94360 94361 94362 94363 94381 94382 94385 94386 94420 94422) | |
| Early/Lower Pliensbachian | Japan | Droltus lyellensis (52057) | |
| Late/Upper Pliensbachian | Canada (British Columbia) | Droltus lyellensis (71080) |