Hefriga is an extinct genus of shrimp in the order Decapoda. It lived in the Jurassic period.[3][4]
References
- ↑ Münster, G. Graf zu (1839). "Decapoda Macroura. Abbildung und Beschreibung der fossilen langschwänzigen Krebse in den Kalkschiefern von Bayern". Beiträge zur Petrefacten-Kunde. Vol. 2. pp. 1–88.
- 1 2 "Hefriga Münster, 1839 †". DecaNet. World Register of Marine Species. 2026. Retrieved 9 May 2026.
- ↑ Günter Schweigert; Alessandro Garassino (2004). "New genera and species of shrimps (Crustacea: Decapoda: Dendrobranchiata, Caridea) from the Upper Jurassic lithographic limestones of S Germany" (PDF). Stuttgarter Beiträge zur Naturkunde Ser. B. 350: 33 pp.[permanent dead link]
- ↑ Sammy De Grave; N. Dean Pentcheff; Shane T. Ahyong; et al. (2009). "A classification of living and fossil genera of decapod crustaceans" (PDF). Raffles Bulletin of Zoology. Suppl. 21: 1–109. Archived from the original (PDF) on 2011-06-06.