| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hedenstroemia tscherskii
Taxonomy
Anahedenstroemia tscherskii was named by Popov (1939).
It was recombined as Hedenstroemia tscherskii by Bychkov et al. (1976), Dagis and Ermakova (1990), Dagis et al. (1996).
It was recombined as Hedenstroemia tscherskii by Bychkov et al. (1976), Dagis and Ermakova (1990), Dagis et al. (1996).
Sister species lacking formal opinion data
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Anahedenstroemia tscherskii Popov |
| 1947 | Hedenstroemia mojsisovicsi Voinova |
| 1947 | Hedenstroemia mojsisovicsi Voinova et al. |
| 1957 | Hedenstroemia borealis Popov |
| 1957 | Hedenstroemia serta Popov |
| 1957 | Hedenstroemia verkhoyanica Popov |
| 1976 | Hedenstroemia tscherskii Bychkov et al. |
| 1990 | Hedenstroemia tscherskii Dagis and Ermakova p. 74 figs. Pls 35,36; pl 37, fig 1; pl 38; pl 39, fig 1 |
| 1996 | Hedenstroemia tscherskii Dagis et al. p. 103 figs. Pl 45, fig 2 |
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.
†Hedenstroemia tscherskii Popov 1939
show all | hide all
Invalid names: Hedenstroemia borealis Popov 1957 [synonym], Hedenstroemia mojsisovicsi Voinova et al. 1947 [synonym], Hedenstroemia serta Popov 1957 [synonym], Hedenstroemia verkhoyanica Popov 1957 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 43.1 | 38.0 | 48.0 | 44.0 | 5.03 | |
| shell diameter | 3 | 70.1 | 65.0 | 73.6 | 72.0 | 4.57 | |
| shell inflation | 3 | 0.013 | 0.001 | 2.10 | 0.001 | 1.21 |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Smithian or 249.90000 to 248.10000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Smithian | Afghanistan | Hedenstroemia mojsisovicsi (41671) | |
| Smithian | Russian Federation | Hedenstroemia borealis (214750) Hedenstroemia tscherskii (107013 107028 127925 177012 177032 214723 214724) |