| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Placenticeras benningi
Taxonomy
Placenticeras benningi was named by Stephenson (1956). Its type specimen is USNM 125049, a shell, and it is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Placenticeras benningi Stephenson p. 247 figs. Pl 44, figs 21,22; pl 45, figs 7-11 |
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.
†Placenticeras benningi Stephenson 1956
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Santonian or 85.70000 to 83.60000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Santonian - Middle Santonian | USA (Georgia) | Placenticeras benningi (80889) | |
| Santonian | USA (Alabama) | Placenticeras benningi (5163) | |
| Santonian | USA (Georgia) | Placenticeras benningi (5159 5161 5189) |