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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Nervostrophia extensa
Taxonomy
Nervostrophia extensa was named by Cooper and Dutro (1982) [= Nervostrophia sp. Stainbrook 1945 pI. 2. figs . 13- 17.]. Its type specimen is USNM 2010SSa, a shell, and it is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Nervostrophia extensa Cooper and Dutro p. 46 figs. pl. 6 f. 7- 14; pl. 9 f. 1 |
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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.
†Nervostrophia extensa Cooper and Dutro 1982
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| G. A. Cooper and J. T. Dutro 1982 | Nervostrophia having the width about twice the length. |
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Hendy et al. 2009 | |||||
Age range: Late/Upper Frasnian or 375.20000 to 372.15000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Frasnian | USA (New Mexico) | Nervostrophia extensa (54416 219871) | |
| Frasnian | USA (Iowa) | Nervostrophia extensa (35502 54446) | |
| Late/Upper Frasnian | USA (Iowa) | Nervostrophia extensa (35503) |