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Eoplectodonta (Eoplectodonta) abigailae
Taxonomy
Eoplectodonta (Eoplectodonta) abigailae was named by Cocks (2010) [= 1963 Eoplectodonta cf. rhombica (M’Coy) Williams, p. 448, pl. 12, figs 9–14, 18–19.
= 1979a Eoplectodonta cf. rhombica (M’Coy); Hurst, p. 278, figs 404–406, 409–411.]. Its type specimen is BC 58652, a valve (ventral valve internal mou), and it is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2010 | Eoplectodonta (Eoplectodonta) abigailae Cocks pp. 1190 - 1191 figs. Plate 8, figures 8–16; Plate 9, figures 1–6 |
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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.
†Eoplectodonta (Eoplectodonta) abigailae Cocks 2010
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| L. R. Cocks 2010 | Relatively small, very concavo-convex in profile, and very transverse Eoplectodonta with incurved ventral umbo. Bema more obviously bilobed than most Eoplectodonta species, with the inner side septa merging with the edges of the bema lobes. |
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Hendy 2009, Nesnidal et al. 2013 | |||||
Age range: base of the Longvillian to the top of the Streffordian or 457.20000 to 449.50000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Longvillian | United Kingdom (Wales) | Eoplectodonta rhombica (43640) | |
| Actonian | United Kingdom (Wales) | Eoplectodonta rhombica (76475) | |
| Onnian | United Kingdom (Wales) | Eoplectodonta rhombica (76476) | |
| Streffordian | United Kingdom (Wales) | Eoplectodonta abigailae (173776) | |
| Streffordian | United Kingdom (Shropshire) | Eoplectodonta abigailae (173743 173804) |