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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Subechidnina pressa
Taxonomy
Subechidnina pressa was named by Won and Iams (2002). Its type specimen is GSC-121979, a test, and it is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Subechidnina pressa Won and Iams p. 27 figs. figs. 6.10-6.16 |
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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.
†Subechidnina pressa Won and Iams 2002
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| M.-Z. Won and W. J. Iams 2002 | Numerous spicules densely interlocked and fused, forming a very compact and thick hollow spherical shell. Spicules joined by fusion of crossed rays and also by sharing rays between neighboring spicules. Outwardly directed rays well developed in all directions; inwardly directed rays arranged parallel or subparallel to the shell wall or reduced.
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Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: Franconian or 497.00000 to 486.85000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Franconian | Canada (Newfoundland and Labrador) | Subechidnina pressa (90967 90968) |