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Trochonemella
Taxonomy
Trochonemella was named by Okulitch (1935) [Sepkoski's age data: O Llvi-l O Ashg-m Sepkoski's reference number: 797]. It is not extant. Its type is Lophospira notablis.
It was assigned to Lophospirinae by Knight et al. (1960); to Trochonematidae by Wagner (1999); and to Archaeogastropoda by Sepkoski (2002).
It was assigned to Lophospirinae by Knight et al. (1960); to Trochonematidae by Wagner (1999); and to Archaeogastropoda by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Trochonemella Okulitch |
| 1960 | Trochonemella Knight et al. p. 208 |
| 1999 | Trochonemella Wagner p. 30 |
| 2002 | Trochonemella 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. †Trochonemella Okulitch 1935
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†Trochonemella arachne Billings 1865
†Trochonemella churkini Rohr and Blodgett 1985
†Trochonemella knoxvillensis Ulrich and Scofield 1897
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Invalid names: Trochonemella rectangulare Raymond 1905 [synonym]
†Trochonemella mikulici Rohr 1980
†Trochonemella montrealensis Okulitch 1935
†Trochonemella notablis Ulrich and Scofield 1897
†Trochonemella reusingi Rohr 1988
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 Llanvirn to the top of the Late/Upper Ordovician or 468.00000 to 443.80000 Ma
Collections (25 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chazyan | USA (New York) | Lophospira rectangularis (172180) Lophospira rectangularis, Trochonema rectangularis (56184) Trochonema rectangulare (56213) Trochonema rectangularis (171798) | |
| Chazyan | USA (Tennessee) | Lophospira knoxvillensis (172825) | |
| Llanvirn | China (Shaanxi) | T. sp. (8536) | |
| Caradoc | USA (California) | T. mikulici (69240) | |
| Late/Upper Ordovician | USA (Alaska) | T. montrealensis (100882 101861) | |
| Turinian | Canada (Ontario) | T. montrealensis (184671) | |
| Blackriveran | Canada (Quebec) | T. arachne (63816) | |
| Blackriveran | Canada (Ontario) | T. arachne (156592) T. montrealensis (100354) | |
| Rocklandian | USA (Kentucky) | Lophospira notablis (87739) T. notablis (87737) | |
| Rocklandian | Canada (Quebec) | T. arachne (154703) | |
| Rocklandian | USA (Tennessee) | Lophospira notablis (87734) | |
| Richmondian | USA (Alaska) | T. churkini (49341 49346 49347) T. reusingi (49351 49352) T. reusingi, Loxoplocus serrulata (49345) | |
| Richmondian | Canada (Ontario) | T. sp. (85107) | |
| Hirnantian | USA (Maine) | T. notablis (13606) |