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Fresnedacrinus ibericus
Taxonomy
Fresnedacrinus ibericus was named by Ausich et al. (2002). Its type specimen is MNCN-I-35379 and is a 3D body fossil. Its type locality is Embalse de Fresnedas, which is in a Dobrotivian marine shale in the Pizarras Guindo Formation of Spain. It is the type species of Fresnedacrinus.
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Fresnedacrinus ibericus Ausich et al. p. 983 figs. 7.1, 7.2, 8.1, 8.2 |
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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.
†Fresnedacrinus ibericus Ausich et al. 2002
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. I. Ausich et al. 2002 | Six plates in infrabasal circlet, aboral cup shape low cone, stellate plate sculpturing, pore structures absent, basal concavity absent, isotomous arm branching, holomeric column, pentalobate shaped column, and lumen shape unknown. |
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Aberhan 1992, Kiessling 2004, Hendy et al. 2009 | |||||
Age range: Dobrotivian or 461.00000 to 459.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Dobrotivian | Spain (Cuidad Real) | Fresnedacrinus ibericus (type locality: 166760) |