| Placenticeras | |
|---|---|
| |
| Scientific classification |
Placenticeras is an extinct genus of ammonite from the Late Cretaceous of Asia, North and South America, and Europe.
| Placenticeras | |
|---|---|
| |
| Scientific classification |
Placenticeras is an extinct genus of ammonite from the Late Cretaceous of Asia, North and South America, and Europe.