Mesolenellus

Mesolenellus
Temporal range: Botomian
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Redlichiida
Family: Olenellidae
Subfamily: Mesonacinae
Genus: Mesolenellus
Palmer & Repina, 1993
Species
  • Mesolenellus hyperborea
    (Poulsen, 1974) type species, synonyms Olenellus hyperborea, Holmia hyperborea
  • Mesolenellus svalbardensis
    (Kielan, 1960), synonym Olenellus svalbardensis

Mesolenellus is an extinct genus of trilobites that lived during the lower Cambrian (Botomian), found in Greenland and Spitsbergen.