| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Eumorphotis amplicostata
Taxonomy
Eumorphotis amplicostata was named by Ciriacks (1963). Its type specimen is MCZ 15664 and is a 3D body fossil. Its type locality is Frying Pan Gulch, Beaverhead County, which is in a Griesbachian marine mixed carbonate-siliciclastic in the Dinwoody Formation of Montana.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Eumorphotis amplicostata Ciriacks p. 77 figs. Pl 15, figs 10-12 |
| 2013 | Eumorphotis amplicostata Hofmann et al. p. 866 figs. 8.11, 8.12 |
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.
†Eumorphotis amplicostata Ciriacks 1963
show all | hide all
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 5 | 24.4 | 10.9 | 34.2 | 28.5 | 8.90 |
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: Griesbachian or 251.90200 to 250.50000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Griesbachian | USA (Montana) | Eumorphotis amplicostata (type locality: 105389 105393 150717 150718 150721 150722) |