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Jugiaster speciosus
Taxonomy
Palaeasterina speciosa was named by Miller and Dyer (1878). Its type specimen is Holotype MCZ 108063 and is not a trace fossil. It is the type species of Jugiaster.
It was recombined as Petraster speciosus by Schuchert (1915); it was recombined as Jugiaster speciosus by Blake (2007) and Blake et al. (2016); it was recombined as Jugiaster speciosa by Blake (2018).
It was recombined as Petraster speciosus by Schuchert (1915); it was recombined as Jugiaster speciosus by Blake (2007) and Blake et al. (2016); it was recombined as Jugiaster speciosa by Blake (2018).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1878 | Palaeasterina approximata Miller and Dyer p. 30 figs. pl. 1 fig. 8 |
| 1878 | Palaeasterina speciosa Miller and Dyer p. 30 figs. pl. 1 fig. 7 |
| 1889 | Palaeasterina speciosa Miller p. 266 figs. fig. 381 |
| 1915 | Petraster speciosus Schuchert pp. 142-145 figs. pl. 23 figs. 5-7, pl. 26 fig. 1, pl. 27 figs. 1-4 |
| 2007 | Jugiaster speciosus Blake p. 1479 figs. figs. 1, 2, 4.2 |
| 2016 | Jugiaster speciosus Blake et al. p. 168 |
| 2018 | Jugiaster speciosa Blake p. 27 |
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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.
†Jugiaster speciosus Miller and Dyer 1878
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Invalid names: Palaeasterina approximata Miller and Dyer 1878 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class, p = phylum | |||||
| References: Blake 2007, Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: Richmondian or 449.60000 to 445.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Richmondian | USA (Ohio) | Jugiaster speciosus (88035) Petraster speciosus (5326) |