Checklist for Infraclass Megoperculata Börner, 1902 and region Upper Pennsylvanian (Upper Carboniferous)
List of families for Upper Pennsylvanian 11 Families width 12 Species | Zodariidae Thorell, 1881 | Ant spiders | 1 | Species | Taxom | | Anthracomartidae Haase, 1890 | | 3 | Species | Taxom | | Aphantomartidae Petrunkevitch, 1945 | | 1 | Species | Taxom | | Arthrolycosidae Fritsch, 1904 | | 0 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 1 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 1 | Species | Taxom | | Paracharontidae Weygoldt, 1996 | | 1 | Species | Taxom | | Eophrynidae Karsch, 1882 | | 1 | Species | Taxom | | Arthromygalidae Petrunkevitch, 1923 | | 1 | Species | Taxom | | Trigonotarbidae Petrunkevitch, 1949 | | 1 | Species | Taxom |
Genera for Upper Pennsylvanian 11 Genera with 12 Species | Aenigmatarbus | | 1 | Species | Taxom | | Anthracomartus Karsch, 1882 | | 3 | Species | Taxom | | Aphantomartus Pocock, 1884 | | 1 | Species | Taxom | Arthrolycosa Harger, 1874 | | 0 | Species | Taxom | | Corniops Jeram, 1994 | | 1 | Species | Taxom | | Hastocularis Garwood & al., 2014 | | 1 | Species | Taxom | | Macrogyion Garwood & al., 2011 | | 1 | Species | Taxom | | Parageralinura Tetlie & Dunlop, 2016 | | 1 | Species | Taxom | | Pleophrynus Petrunkevitch, 2014 | | 1 | Species | Taxom | | Protolycosa Roemer, 1963 | | 1 | Species | Taxom | | Trigonotarbus Pocock, 1955 | | 1 | Species | Taxom |
Species list for Upper Pennsylvanian 12 Species | Aenigmatarbus rasteli Poschmann & al., 2016 | | | Anthracomartus palatinus ♰ L. von Ammon, 1901 | | | Anthracomartus radvanicensis ♰ Oplustil, 1985 | | | Anthracomartus voelkelianus ♰ F. Karsch, 1882 | | | Aphantomartus pustulatus ♰ S. H. Scudder, 1884 | | | Corniops mapesii ♰ A. J. Jeram, 1994 | | | Hastocularis argus ♰ R. J. Garwood, 2014 | | | Macrogyion cronus ♰ R. J. Garwood, 2011 | | | Parageralinura marsiglioi ♰ Selden & al., 2016 | | | Pleophrynus hawesi ♰ J. A. Dunlop, 2014 | | | Protolycosa cebennensis ♰ F. Laurentia..., 1963 | | | Trigonotarbus arnoldi ♰ A. Petrunkev..., 1955 | |
Subnodes of Megoperculata with occurrences in Upper Pennsylvanian | 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 6 5 | Families Genera Species | Taxom
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