| Primicaris Temporal range: Cambrian
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|---|---|
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| Artist's reconstruction | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | †Marrellomorpha |
| Order: | †Acercostraca |
| Genus: | †Primicaris Zhang et al 2003 |
| Species: | †P. larvaformis
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| Binomial name | |
| †Primicaris larvaformis Zhang et al 2003
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Primicaris is genus of Cambrian arthropod from the Chengjiang biota of China and the Burgess Shale of Canada. It contains a single described species, P. larvaformis.