†suborder Mesotitanina Tillyard 1925 (grasshopper)
Parent taxon: Titanoptera according to A. V. Gorochov 2007
Sister taxa: Deinotitanidae, Gerarina, Tettoedischioidea, Theiatitanidae
Subtaxa: Mesotitanidae Paratitanidae
Ecology:
Distribution:
• Triassic of Australia (2 collections), Kyrgyzstan (5), South Korea (1)
• Permian of the Russian Federation (4)
Total: 12 collections including 39 occurrences