type specimen
holotype
Quaternary
Holocene
recent

unknown
FEU-1022793

identified by scientist

Neogene


off West Africa
ODP Leg 159 Sites 959 to 962
FEU-1009413

identified by scientist

Quaternary
Holocene
recent
Caribbean Sea and Bahamas
Muertos Trough
FEU-1004643

identified by scientist

Quaternary
Holocene
recent
Caribbean Sea and Bahamas
Muertos Trough
FEU-1004644

identified by scientist

Quaternary
Holocene
recent
Ascension to St. Helena
Challenger Station 338
FEU-1004475

identified by scientist

Quaternary
Holocene
recent
New Zealand and off
Challenger Station 280
FEU-1004476

identified by scientist

Quaternary
Holocene
recent
off Brazil
Challenger Station 120
FEU-1004477

identified by scientist

Quaternary
Holocene
recent
Banda, Timor and Arafura Sea
Sahul Shelf and Timor Sea
FEU-1020443

identified by scientist

Neogene
Miocene
Tortonian
Micronesia + Philippine Basin
ODP Leg 130 Site 806
FEU-1009461