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Helicocyclus gracillimus
Taxonomy
Pericyclus (Helicocyclus) gracillimus was named by Schindewolf (1951). It is a mold. It is the type species of Helicocyclus, Pericyclus (Helicocyclus).
It was recombined as Helicocyclus gracillimus by Furnish et al. (2009), Becker (2023).
It was recombined as Helicocyclus gracillimus by Furnish et al. (2009), Becker (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Pericyclus (Helicocyclus) gracillimus Schindewolf p. 79 figs. Pl 6, figs 2,3; text-fig 22 |
| 1957 | Pericyclus (Helicocyclus) gracillimus Arkell et al. p. L59 |
| 2009 | Helicocyclus gracillimus Furnish et al. p. 28 |
| 2023 | Helicocyclus gracillimus Becker p. 813 figs. 3d-h, 5a,b, 6b |
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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.
†Helicocyclus gracillimus Schindewolf 1951
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Collections
No collection or age range data are available