Paleodictyon
| Paleodictyon Temporal range:   | |
|---|---|
| Paleodictyon imperfectum in Oligocene-Miocene sandrock | |
| Trace fossil classification | |
| Ichnogenus: | Paleodictyon Meneghini, 1850  | 
Paleodictyon is a trace fossil, usually interpreted to be a burrow, which appears in the geologic marine record beginning in the Precambrian/Early Cambrian and in modern ocean environments. Paleodictyon were first described by Giuseppe Meneghini in 1850. The origin of the trace fossil is enigmatic and numerous candidates have been proposed.