| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Oriocrassatella plana
Taxonomy
Schizodus planus was named by Golowinsky (1869).
It was recombined as Procrassatella plana by Newell (1955); it was recombined as Oriocrassatella plana by Boyd and Newell (1977), Muromtseva and Guskov (1984) and Anelli et al. (2012).
It was recombined as Procrassatella plana by Newell (1955); it was recombined as Oriocrassatella plana by Boyd and Newell (1977), Muromtseva and Guskov (1984) and Anelli et al. (2012).
Synonymy list
| Year | Name and author |
|---|---|
| 1869 | Schizodus planus Golowinsky p. 368 figs. Pl 3, figs 21-23 |
| 1955 | Procrassatella plana Newell p. 31 figs. Pl 1, fig 1 |
| 1977 | Oriocrassatella plana Boyd and Newell figs. 1A,B,E,G-I |
| 1984 | Oriocrassatella plana Muromtseva and Guskov p. 87 figs. Pl 39, figs 1,6-10 |
| 2012 | Oriocrassatella plana Anelli et al. p. 497 |
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.
†Oriocrassatella plana Golowinsky 1869
show all | hide all
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 4 | 25.1 | 22.7 | 30.4 | 23.9 | 3.53 |
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: base of the Artinskian to the top of the Changhsingian or 290.10000 to 252.17000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Svalbard and Jan Mayen | Oriocrassatella plana (101869) | |
| Kungurian | Russian Federation | Oriocrassatella plana (88905 110010 114303) | |
| Roadian | Russian Federation | Oriocrassatella plana (113900 197628 197914 197915) | |
| Wordian | Russian Federation | Oriocrassatella plana (197629) | |
| Wuchiapingian | Russian Federation (Kaliningrad) | Procrassatella plana (46515) | |
| Wuchiapingian | Greenland | Procrassatella plana (115908) | |
| Changhsingian | China (Guizhou) | Procrassatella plana (98029) |