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Placoblastus obovatus
Taxonomy
Elaeacrinus obovatus was named by Barris (1883).
It was recombined as Nucleocrinus obovatus by Barris (1920) and Thomas (1924); it was recombined as Placoblastus obovatus by Fay (1961).
It was recombined as Nucleocrinus obovatus by Barris (1920) and Thomas (1924); it was recombined as Placoblastus obovatus by Fay (1961).
Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Elaeacrinus obovatus Barris p. 358 fig. 3 |
| 1920 | Nucleocrinus obovatus Barris p. 423 figs. Pl. 36, figs. 1, 9, 16, 17 (not figs. 6-8) |
| 1924 | Nucleocrinus obovatus Thomas pp. 423 - 428 figs. pl. 36, figs. 1, 6-9, 16-17, text-fig. 65 |
| 1961 | Placoblastus obovatus Fay pp. 92 - 94 figs. Plate 31, figures 1-9; text-figs. 193-196 |
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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.
†Placoblastus obovatus Barris 1883
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Diagnosis
No diagnoses are available