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Leptostrophia jamesoni
Taxonomy
Stropheodonta jamesoni was named by Reed (1917). Its type specimen is B73036 and is a 3D body fossil. Its type locality is Woodland Point, which is in a Rhuddanian marine sandstone/siltstone in the Woodland Formation of the United Kingdom. It is the type species of Palaeoleptostrophia.
It was recombined as Leptostrophia jamesoni by Cocks (1978); it was recombined as Palaeoleptostrophia jamesoni by Reed (1917), Rong and Cocks (1994), Williams et al. (2000).
It was recombined as Leptostrophia jamesoni by Cocks (1978); it was recombined as Palaeoleptostrophia jamesoni by Reed (1917), Rong and Cocks (1994), Williams et al. (2000).
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 |
|---|---|
| 1917 | Palaeoleptostrophia jamesoni Reed |
| 1917 | Stropheodonta jamesoni Reed p. 893 figs. pl. 16 f. 28-30; pl. 17 f. 1-2 |
| 1978 | Leptostrophia jamesoni Cocks p. 127 |
| 1994 | Palaeoleptostrophia jamesoni Rong and Cocks pp. 684 - 686 figs. Plate 4, figure 8; Plate 6, figures 1- 5; Text-figures 18, 20, 22 |
| 2000 | Palaeoleptostrophia jamesoni Williams et al. p. 286 |
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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 jamesoni Reed 1917
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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, Nesnidal et al. 2013, Hendy et al. 2009 | |||||
Age range: Rhuddanian or 443.10000 to 440.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhuddanian | United Kingdom (Scotland) | Stropheodonta jamesoni (type locality: 188533) |