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Neseuretus paronai
Taxonomy
Calymene paronai was named by Pellizzari (1913). Its type specimen is PU 12505 (internal mould of a complete enrolled exoskeleton) and is a 3D body fossil.
It was recombined as Colpocoryphe paronai by Kobayashi (1951); it was recombined as Flexicalymene poronai by Hammann (1983); it was recombined as Neseuretus paronai by Turvey (2005) and Turvey and Siveter (2007).
It was recombined as Colpocoryphe paronai by Kobayashi (1951); it was recombined as Flexicalymene poronai by Hammann (1983); it was recombined as Neseuretus paronai by Turvey (2005) and Turvey and Siveter (2007).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Calymmene paronai Pellizzari p. 46 figs. pl. 1, figs 11a – c, textfig. 1. |
| 1951 | Colpocoryphe paronai Kobayashi p. 43 figs. pl. 5, fig. 7 |
| 1975 | Neseuretus concavus Lu pp. 242 (454) figs. pl. 47, figs 13 – 15, pl. 48, fig. 1, text-fig. 48 |
| 1975 | Neseuretus concavus tenellus Lu p. 242 figs. pl. 48, figs 2 – 6 |
| 1975 | Neseuretus expansus Lu p. 243 figs. pl. 48, figs 8 – 10 |
| 1983 | Neseuretus (Neseuretinus) concavus Hammann |
| 1983 | Flexicalymene poronai Hammann p. 80 |
| 2005 | Neseuretus concavus Turvey p. 552 |
| 2005 | Neseuretus paronai Turvey p. 553 |
| 2007 | Neseuretus paronai Turvey and Siveter pp. 175 - 181 figs. 2A –E, 3C |
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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.
†Neseuretus paronai Pellizzari 1913
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Invalid names: Neseuretus concavus Lu 1975 [synonym], Neseuretus expansus Lu 1975 [synonym], Neseuretus tenellus Lu 1975 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| S. T. Turvey and D. J. Siveter 2007 | Species of Neseuretus with the following combination of characters: gently convergent subtrapezoidal glabella with strongly defined glabellar furrows; cephalic posterior border and posterior border furrow slightly expanded distally; posterior branch of facial suture opposite L2 for most of length; palpebral lobe centred opposite L3; swollen preglabellar field, strongly defined anterior border furrow and strongly upturned anterior border; librigena with wide lateral border; pygidium with seven or eight axial rings, five complete pleural furrows and at least four pleural ribs, with only the first two ribs well defined; terminal piece not laterally inflated; terminal area almost 30% pygidial length; fulcrum marked by shallow vincular furrow starting halfway between axial furrow and lateral margin; interpleural furrows present on outer pleural area. |
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Hendy 2009, Hendy et al. 2009, Aberhan et al. 2004 | |||||
Age range: Early/Lower Llanvirn or 468.00000 to 461.10000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Llanvirn | China (Shaanxi) | Calymmene paronai (195109) |