| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
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 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: o = order, c = class, uc = unranked clade | |||||
| References: Turnsek 1997, Fearon and Clapham 2023, Aberhan 1992 | |||||