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Leptostrophia inequicostella
Taxonomy
Leptostrophia inequicostella was named by Johnson (1970). Its type specimen is USNM 156977 and is a 3D body fossil.
Sister species lacking formal opinion data
L. affinilata, L. andreevae, L. barlykensis, L. bipartita, L. clarkei, L. couviensis, L. dahmeri, L. elegestica, L. explanata, L. impressa, L. inaequicostella, L. index, L. nonakai, L. occidentalis, L. oriskania, L. planulata, L. plateai, L. proutyi, L. reeftonensis, L. rotunda, L. voudenensis, L. alata, L. oepiki, L. quadrata, L. plateia, L. leptocostata
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Leptostrophia inequicostella Johnson p. 126 figs. PI. 29, figs. 1-8 |
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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.
†Leptostrophia inequicostella Johnson 1970
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. G. Johnson 1970 | Pedicle valve with finely parvicostellate ornament; brachial valve with costellate ornament. |
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Hendy 2009, Nesnidal et al. 2013, Hendy et al. 2009 | |||||
Age range: base of the Lochkovian to the top of the Siegen or 419.62000 to 410.62000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian | Canada (Yukon) | Leptostrophia inequicostella (24931) | |
| Siegen | USA (Nevada) | Leptostrophia inequicostella (164733 164821 164822) |