Checklist for Subfamily Theridiosomatinae sensu Coddington, 1986 and region Upper Cretaceous (Cretaceous)
Class | Arachnida Lamarck, 1801 Arachnids | 39 67 72 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 27 54 56 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 20 46 48 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 18 43 45 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 11 30 28 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 11 30 28 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 1 3 3 | Family Genera Species | Taxom | | Family | Theridiosomatidae Simon, 1881 Ray orbweavers, Ray spider, Ray spiders | 3 3 | Genera Species | Taxom | | Subfamily | Theridiosomatinae sensu Coddington, 1986
| 1 1 | Genus Species | Taxom |
Genera for Upper Cretaceous 1 Genera with 1 Species
Species list for Upper Cretaceous 1 Species
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