Checklist for Superfamily Olenoidea Burmeister, 1843
and region Upper Ordovician (Ordovician)
List of families for Upper Ordovician
1 Family width 12 Species
Genera for Upper Ordovician
3 Genera with 12 Species
Species list for Upper Ordovician
12 Species | Olenus undulostriatus ♰ | | | Porterfieldia caecigenus ♰ Raymond, 1920 | | | Porterfieldia jachalensis ♰ Harrington, 1957 | | | Triarthrus becki ♰ Green, 1832 | | | Triarthrus canadensis ♰ Smith, 1861 | | | Triarthrus eatoni ♰ Hall, 1838 | | | Triarthrus huguesensis ♰ FOERSTE, 1924 | | | Triarthrus huhuensis ♰ | | | Triarthrus humilis ♰ HADDING, 1913 | | | Triarthrus linnarssoni ♰ Thorslund, 1940 | | | Triarthrus skutensis ♰ Thorslund, 1940 | | | Triarthrus spinosus ♰ BILLINGS, 1857 | |
Subnodes of Olenoidea with occurrences in Upper Ordovician
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