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Ectinochilus (Macilentos)
Taxonomy
Ectinochilus (Macilentos) was named by Clark and Palmer (1923) [Sepkoski's age data: T Eo-l T Eo-m-l]. Its type is Rimella macilenta.
It was Rimella (Macilentos) by Turner (1938); it was reranked as Macilentos by Sepkoski (2002); it was synonymized subjectively with Rimella by Squires (2013).
It was assigned to Rimella by Turner (1938); to Ectinochilus by Clark and Palmer (1923), Squires (1984), Squires (1987), Squires (1988), Squires and Demetrion (1992); and to Neotaenioglossa by Sepkoski (2002).
It was Rimella (Macilentos) by Turner (1938); it was reranked as Macilentos by Sepkoski (2002); it was synonymized subjectively with Rimella by Squires (2013).
It was assigned to Rimella by Turner (1938); to Ectinochilus by Clark and Palmer (1923), Squires (1984), Squires (1987), Squires (1988), Squires and Demetrion (1992); and to Neotaenioglossa by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1923 | Ectinochilus (Macilentos) Clark and Palmer p. 280 |
| 1938 | Rimella (Macilentos) Turner p. 94 |
| 1984 | Ectinochilus (Macilentos) Squires p. 21 |
| 1987 | Ectinochilus (Macilentos) Squires p. 33 |
| 1988 | Ectinochilus (Macilentos) Squires p. 12 |
| 1992 | Ectinochilus (Macilentos) Squires and Demetrion p. 30 |
| 2002 | Macilentos 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.
Subg. †Ectinochilus (Macilentos) Clark and Palmer 1923
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†Ectinochilus (Macilentos) macilentus White 1889
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Early/Lower Eocene to the top of the Priabonian or 56.00000 to 33.90000 Ma
Collections (58 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | USA (California) | Ectinochilus macilentus (111552) | |
| Ypresian | USA (Washington) | Ectinochilus macilentus (146900 146901) | |
| Ypresian | USA (California) | Ectinochilus macilentus (178718 178748 178749 194164) Rimella macilenta (122656 178690 209635 209636 209637 209638 209640) Rimella simplex (122294) | |
| Ypresian | USA (Oregon) | Rimella macilenta (200804) | |
| Ypresian - Lutetian | USA (Oregon) | Ectinochilus macilenta (37871) | |
| Ypresian - Lutetian | USA (California) | Ectinochilus macilentus (8011 8014 8017 8018 200143 200144 200289 205251) | |
| Lutetian | USA (Oregon) | Rimella macilenta (200880) | |
| Lutetian | USA (California) | Ectinochilus macilentus (5527 5532 5533 5540 5541 5542 5543 8012 8013 8015 178733 178777 200718 200720 200838 200839 200845 200848 201239 201262 201691 201693 201700 201702 207149 207162 207176 207177) | |
| Middle Eocene | USA (California) | Ectinochilus macilentus (194431 194441) | |
| Bartonian | USA (Oregon) | Ectinochilus macilenta (37870) | |
| Priabonian | USA (California) | Rimella macilenta (208042) |