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Echidnina curvata
Taxonomy
Echidnina curvata was named by Won and Iams (2002). Its type specimen is GSC-121957, a test, and it is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Echidnina curvata Won and Iams p. 25 figs. figs. 5.3, 5.4, 5.15-5.17 |
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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.
†Echidnina curvata Won and Iams 2002
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| M.-Z. Won and W. J. Iams 2002 | Subspherical hollow skeleton with very large spicules that have seven to ten long rays consisting of two vertical and five to eight whorled curved rays. Spicules loosely interlocked. |
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: Trempealeauan or 490.20000 to 486.85000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Franconian | Canada (Newfoundland and Labrador) | Echidnina curvata (90968) | |
| Trempealeauan | Canada (Newfoundland and Labrador) | Echidnina curvata (90971) |