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Echidnina irregularis
Taxonomy
Echidnina irregularis was named by Won and Iams (2002). Its type specimen is GSC-121964, a test, and it is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Echidnina irregularis Won and Iams p. 25 figs. figs. 5.5-5.12 |
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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 irregularis Won and Iams 2002
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| M.-Z. Won and W. J. Iams 2002 | Skeleton consisting of several to numerous large, individual interlocked spicules that form a hollow, irregular to subspherical shell. Spicule consisting of two vertical rays and five, six, seven, or eight whorled rays. |
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: Trempealeauan or 492.50000 to 485.40000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Franconian | Canada (Newfoundland and Labrador) | Echidnina irregularis (90965 90966 90967 90968) | |
| Trempealeauan | Canada (Newfoundland and Labrador) | Echidnina irregularis (90969 90970) |