Alphabetical Listing of Families within this Taxa Group:
family
Ammoniidae
T2006310
family
Chapmaninidae
T2006953
family
Elphidiellidae
T2007009
family
Elphidiidae
T2006326
family
Haynesinidae
T2007010
family
Miogypsinidae
T2006951
family
Notorotaliidae
T2006682
family
Pseudorbitoididae
T2006952
family
Rotaliidae
T2006348