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Lapworthella schodakensis
Taxonomy
Stenothecopsis schodakensis was named by Lochman (1956). It is not a trace fossil.
It was recombined as Lapworthella schodackensis by Landing and Bartowski (1996); it was recombined as Lapworthella schodakensis by Landing (1984), Landing et al. (2002) and Skovsted (2006).
It was recombined as Lapworthella schodackensis by Landing and Bartowski (1996); it was recombined as Lapworthella schodakensis by Landing (1984), Landing et al. (2002) and Skovsted (2006).
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Stenothecopsis schodakensis Lochman p. 1394 figs. pl. 4, figs. 1, 2 |
| 1984 | Lapworthella schodakensis Landing p. 1395 |
| 1996 | Lapworthella schodackensis Landing and Bartowski figs. pl. 9.18-19 |
| 2002 | Lapworthella schodakensis Landing et al. figs. figs, 9.18, 9.19 |
| 2006 | Lapworthella schodakensis Skovsted p. 1103 fig. 10.14–10.17 |
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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.
†Lapworthella schodakensis Lochman 1956
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. B. Skovsted 2006 | Transversely elongated, pyramidal, and asymmetrically coiled sclerites. Aperture slightly undulating, and apertural outline oval or rectangular, commonly elongated transversely to direction of coiling. Apical end a simple cone with circular cross section. External ornamentation composed of well-defined transverse ridges with short, apically directed tubercles and about equally wide interridge areas with smaller tubercles. Internal surfaces covered with a finely reticulate pattern. |
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy et al. 2009, Aberhan et al. 2004, Kiessling 2004 | |||||