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Trochonemella churkini
Taxonomy
Trochonemella churkini was named by Rohr and Blodgett (1985). It is not extant. Its type locality is USNM 32023. Lone Mountain Area, McGrath C-4 Quadrangle, which is in a Richmondian carbonate limestone in the Telsitna Formation of Alaska.
Synonymy list
| Year | Name and author |
|---|---|
| 1985 | Trochonemella churkini Rohr and Blodgett |
| 1988 | Trochonemella churkini Rohr p. 561 figs. f. 5.2-5.3, 5.9-5.15 |
| 1995 | Trochonemella churkini Wagner p. 177 |
| 1999 | Trochonemella churkini Wagner |
| 2023 | Trochonemella churkini Wagner p. 2152 |
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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.
†Trochonemella churkini Rohr and Blodgett 1985
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order | |||||
| References: Hendy 2009, Bambach et al. 2007 | |||||
Age range: base of the Richmondian to the top of the Hirnantian or 449.60000 to 443.40000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Richmondian | USA (Alaska) | Trochonemella churkini (type locality: 49341 49346 49347) | |
| Hirnantian | USA (Maine) | Trochonemella notablis (13606) |