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Eumorphotis iwanowi
Taxonomy
Pseudomonotis iwanowi was named by Bittner (1899).
It was recombined as Eumorphotis iwanowi by Newell and Kummel (1942).
It was recombined as Eumorphotis iwanowi by Newell and Kummel (1942).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1899 | Pseudomonotis iwanowi Bittner |
| 1942 | Eumorphotis iwanowi Newell and Kummel |
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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.
†Eumorphotis iwanowi Bittner 1899
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 13 | 37.9 | 22.4 | 75.3 | 39.7 | 15.3 |
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: base of the Spathian to the top of the Griesbachian or 251.30000 to 250.50000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Induan | USA (Idaho) | Eumorphotis iwanowi (203174) | |
| Early/Lower Triassic | Russian Federation (Primorsky Krai) | Pseudomonotis iwanowi (202918 202938) | |
| Griesbachian | Greenland | Pseudomonotis iwanowi (118677) | |
| Smithian | Russian Federation (Primorye) | Eumorphotis iwanowi (47218 47276 47277 47287) | |
| Spathian | Japan (Miyagi) | Eumorphotis iwanowi (50116) | |
| Spathian | China (Qinghai) | Eumorphotis iwanowi (112830) | |
| Olenekian | Bulgaria (Burgas) | Eumorphotis iwanowi (213183 213184 213185) |