Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Beretra gracilis
Taxonomy
Beretra gracilis was named by Wade (1926) [m. kosnik taxon no: 3064].
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1926 | Beretra gracilis Wade |
1964 | Beretra gracilis Sohl p. 282 |
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.
†Beretra gracilis Wade 1926
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
|
|
||||
Source: f = family, c = class | |||||
References: Hendy et al. 2009, Kiessling 2004 |
Age range: Early/Lower Maastrichtian or 72.20000 to 66.00000 Ma
Collections (14 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Campanian - Early/Lower Maastrichtian | USA (Tennessee) | Beretra gracilis (7515) | |
Early/Lower Maastrichtian | USA (Mississippi) | Beretra gracilis (7473 7477 7487 7586 7590 7591 7592 7593 7609) | |
Late/Upper Maastrichtian | USA (Maryland) | Beretra gracilis (4369) | |
Maastrichtian | USA (Tennessee) | Beretra gracilis (205445) | |
Maastrichtian | USA (Mississippi) | Beretra gracilis (7506 7600) |