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Euflemingites cirratus
Taxonomy
Arcestes cirratus was named by White (1879). It is a 3D body fossil. Its type locality is John Gray's Lake (locality 1), Unit D, which is in a Smithian carbonate limestone in the Thaynes Formation of Idaho.
It was recombined as Flemingites cirratus by Smith (1932); it was recombined as Euflemingites cirratus by Spath (1934), Nichols and Silberling (1979), Tozer (1994), Brühwiler and Bucher (2011).
It was recombined as Flemingites cirratus by Smith (1932); it was recombined as Euflemingites cirratus by Spath (1934), Nichols and Silberling (1979), Tozer (1994), Brühwiler and Bucher (2011).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1879 | Arcestes cirratus White p. 116 |
| 1932 | Flemingites cirratus Smith p. 53 figs. Plate 20, Figure 1; Plate 26, Figures 1-12 |
| 1934 | Euflemingites cirratus Spath |
| 1959 | Euflemingites tsotengensis Chao p. 209 figs. Pl 5, figs 1-2 |
| 1979 | Euflemingites cirratus Nichols and Silberling figs. Pl 3, figs 1-4 |
| 1994 | Euflemingites cirratus Tozer p. 72 figs. Pl 22, figs 13a,b; pl 23, figs 4,5 |
| 2011 | Euflemingites cirratus Brühwiler and Bucher p. 197 figs. Pl 2, figs 1-4 |
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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.
†Euflemingites cirratus White 1879
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Invalid names: Euflemingites tsotengensis Chao 1959 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 36.2 | 18.9 | 92.5 | 32.3 | 33.6 | |
| shell diameter | 4 | 88.1 | 43.0 | 250.0 | 78.8 | 95.2 | |
| shell inflation | 4 | 27.1 | 11.6 | 87.5 | 24.5 | 34.9 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Smithian or 249.90000 to 248.10000 Ma
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Triassic | USA (Idaho) | Flemingites cirratus (33285) | |
| Smithian | Pakistan | Euflemingites cirratus (111556) | |
| Smithian | Canada (Alberta) | Euflemingites cirratus (57083 137242) | |
| Smithian | Canada (Nunavut) | Euflemingites cirratus (61979 137699) | |
| Smithian | USA (Alaska) | Euflemingites cirratus (44394 44415) | |
| Smithian | Canada (British Columbia) | Euflemingites cirratus (61982 61988 105193 105197 105198 105327 141720) | |
| Smithian | USA (Idaho) | Arcestes cirratus (type locality: 120985) Flemingites cirratus (33288 33293) | |
| Smithian | USA (Nevada) | Euflemingites cirratus (61515 97117 97118 97120 97121) |