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Jiulongshania longispina
Taxonomy
Cyclolorenzella longispina was named by Zhu and Wittke (1989). It is not extant. Its type locality is Weishan Hill, bed 6, which is in a Guzhangian carbonate limestone in the Kushan Formation of China.
It was recombined as Jiulongshania longispina by Park et al. (2008).
It was recombined as Jiulongshania longispina by Park et al. (2008).
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Cyclolorenzella longispina Zhu and Wittke |
| 2008 | Jiulongshania longispina Park et al. p. 260 figs. 7A-Q |
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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.
†Jiulongshania longispina Zhu and Wittke 1989
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| T.-Y. Park et al. 2008 | Cranidium with weakly convex preglabellar field defined by a pair of weakly divergent short furrows on frontal area; long glabella (greater than one-half of cranidial length); short occipital ring (15–20% of cranidial length); and large palpebral lobes. |