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