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Hemioon bidentata
Taxonomy
Symnista bidentata was named by Rathbun (1935). It is a 3D body fossil. Its type locality is Prairie Creek, Sucarnochee Clays, which is in a Paleocene coastal claystone in the Sucarnochee Clay Formation of Alabama.
It was recombined as Hemioon bidentata by Schweitzer et al. (2010); it was recombined as Raninella bidentata by van Bakel et al. (2012); it was recombined as Giulianolyreidus bidentatus by Karasawa et al. (2014).
It was recombined as Hemioon bidentata by Schweitzer et al. (2010); it was recombined as Raninella bidentata by van Bakel et al. (2012); it was recombined as Giulianolyreidus bidentatus by Karasawa et al. (2014).
Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Symnista bidentata Rathbun p. 84 figs. Plate 18, figures 9-12) |
| 2010 | Hemioon bidentata Schweitzer et al. p. 71 |
| 2012 | Raninella bidentata van Bakel et al. p. 90 |
| 2014 | Giulianolyreidus bidentatus Karasawa et al. p. 252 |
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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.
†Hemioon bidentata Rathbun 1935
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Diagnosis
No diagnoses are available