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Curvechidnina
Taxonomy
Curvechidnina was named by Won and Iams (2002).
It was assigned to Echidninidae by Won and Iams (2002) and Noble et al. (2017).
It was assigned to Echidninidae by Won and Iams (2002) and Noble et al. (2017).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Curvechidnina Won and Iams p. 23 |
| 2017 | Curvechidnina Noble et al. p. 433 |
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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.
G. †Curvechidnina Won and Iams 2002
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†Curvechidnina fusa Won and Iams 2002
†Curvechidnina kozuri Won and Iams 2002
†Curvechidnina longispinosa Won and Iams 2002
†Curvechidnina multiramosa Won et al. 2005
†Curvechidnina tetractina Won and Iams 2002
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| M.-Z. Won and W. J. Iams 2002 | A shell consisting of numerous point-centered spicules with four to ten curved rays and all rays directed outwardly. The shell characterized by numerous outer spines that are the distal part of rays, with the proximal parts of rays forming a shell wall with a relatively smooth, spherical to subspherical inner surface; spicules densely or loosely interlocked or fused, or modified and fused. |