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Hedstroemina ungula
Taxonomy
Rafinesquina (Hedstroemina) ungula was named by Spjeldnaes (1957) [= Leptaena undata M'Coy; Holtedahl 1916, p. 75 (pars), pl. 13, fig. 12.]. It is a 3D body fossil. Its type locality is Bratterud, Lower Chasmops Shale, which is in a Haljala/Keila marine shale in the Arnestad Formation of Norway.
It was recombined as Hedstroemina ungula by Owen and Harper (1982).
It was recombined as Hedstroemina ungula by Owen and Harper (1982).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Rafinesquina (Hedstroemina) ungula Spjeldnaes p. 132 figs. pl. 8, figs. 9-11, text fig. 32B |
| 1982 | Hedstroemina ungula Owen and Harper p. 113 figs. 4 F, G.l-N |
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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.
†Hedstroemina ungula Spjeldnaes 1957
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Diagnosis
No diagnoses are available
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, Hendy et al. 2009, Nesnidal et al. 2013 | |||||
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Costonian - Woolstonian | Norway (Oslo) | Rafinesquina ungula (194819) | |
| Soudleyan - Marshbrookian | Norway (Oslo) | Hedstroemina ungula (2762) | |
| Haljala - Keila | Norway (Oslo) | Rafinesquina ungula (type locality: 162992) | |
| Oandu - Rakvere | Norway (Oslo) | Rafinesquina ungula (166819) |