Subgenus
Megistaspis (Paramegistaspis) Balashova, 1976
List of species
1. Megistaspis (Paramegistaspis) estonica (Tjernvik, 1956) | Lower Ordovician
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Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Arthropoda |
Subphylum | Trilobita |
Order | Asaphida |
Superfamily | Asaphoidea |
Family | Asaphidae |
Genus | Megistaspis |
Subgenus | (Ekeraspis) |
(Heraspis) | |
(Megistaspidella) | |
(Megistaspis) | |
(Paramegistaspis) | |
Species | estonica |
Subgenus | (Rhinoferus) |
Species | lawrowi |
norvegica | |
ringsakerensis | |
scutata |