Checklist for Infraclass Megoperculata Börner, 1902 and region Lower Eocene (Eocene)
List of families for Lower Eocene 7 Families width 8 Species
Genera for Lower Eocene 9 Genera with 8 Species
Species list for Lower Eocene 8 Species
Subnodes of Megoperculata with occurrences in Lower Eocene | Order | Amblypygi Thorell, 1883 Amblypygids, Tail-less whip scorpions, tailless whip scorpions, Tailless Whipscorpions, whip scorpions, whip spider, Whip spiders, Whip-spiders | 1 1 1 | Family Genus Species | Taxom
| | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 6 8 7 | Families Genera Species | Taxom
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