For information on the modern distribution of the species, see Malacolog and WoRMS.
Stratigraphic Occurrences
Middle Pleistocene
Bermont Formation (S. FL)
Early Pleistocene
Caloosahatchee Formation (S. FL)
Nashua Formation (N. FL)
Late Pliocene
Duplin Formation (SC, NC)
Duplin / Raysor formations (GA)
Jackson Bluff Formation (N. FL)
Mare Formation (Venezuela)
Raysor Formation (SC)
Tamiami Formation (S. FL)
Tamiami Formation (Lower) (S. FL)
Tamiami Formation (Ochopee Limestone) (S. FL)
Tamiami Formation (Pinecrest Beds) (S. FL)
Yorktown Formation (VA)
Early Pliocene
Bowden Formation (Jamaica)
Cayo Agua Formation (Panama)
Playa Grande Formation (Maiquetia Member) (Venezuela)
Late Miocene
Chagres Formation (Panama)
Gatun Formation (Upper) (Panama)
Gatun Formation (Middle) (Panama)
Gatun Formation (Lower) (Panama)
Architectonica nobilis from the Middle Pleistocene Bermont Formation of Miami-Dade County, Florida (UF 53238).Architectonica nobilis from the late Pliocene Tamiami Fm. (Pinecrest Beds) of Sarasota County, Florida (PRI 70153).Architectonica nobilis from the Plio-Pleistocene of Florida, showing coloration pattern revealed by ultraviolet light (PRI 70686).