Alphabetical Listing of Genera within this Taxa Group:
genus     Adelphotectonica T4035903
genus     Ammonicera T4036039
genus     Architectonica T4035570
genus     Brookesena T4092899
genus     Cima T4032837
genus     Coenaculum T4037039
genus     Cornirostra T4027631
genus     Discotectonica T4037397
genus     Ebala T4032840
genus     Granosolarium T4037940
genus     Graphis T4037945
genus     Heliacus T4038065
genus     Helminthope T4027860
genus     Henrya T4038093
genus     Hyalogyra T4090322
genus     Hyalogyrina T4090323
genus     Lurifax T4032454
genus     Mathilda T4090328
genus     Megalovalvata T4028018
genus     Microdiscula T4033082
genus     Murchisonella T4032859
genus     Omalogyra T4028128
genus     Orbitestella T4028136
genus     Philippia T4031437
genus     Pseudomalaxis T4040282
genus     Pseudotorinia T4040339
genus     Psilaxis T4040346
genus     Retrotortina T4040485
genus     Rhodope T4028358
genus     Solatisonax T4040783
genus     Spirolaxis T4040844
genus     Tomura T4041189
genus     Tuba T4090329
genus     Turritellopsis T4090330
genus     Valvata T4031459
genus     Xylodiscula T4090375