Martinssonia
| Martinssonia Temporal range:  | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Genus: | †Martinssonia Walossek & Müller, 1986 | 
| Species: | †M. elongata | 
| Binomial name | |
| †Martinssonia elongata Walossek & Müller, 1986 | |
Martinssonia is an extinct genus of Cambrian arthropod from the Orsten Lagerstätte.