Karrerulina apicularis
(Cushman, 1911)
identified by scientist   
Quaternary

Karrerulina coniformis
(Grzybowski, 1898)
identified by scientist   
Cretaceous
Barents Sea

Karrerulina coniformis
(Grzybowski, 1898)
identified by scientist   
Paleogene
Mediterranean

Karrerulina conversa
(Grzybowski, 1901)
identified by scientist   
Quaternary
Micronesia + Philippine Basin

Karrerulina conversa
(Grzybowski, 1901)
identified by scientist   
Paleogene
off Biscaya and Iberia

Karrerulina erigona
Saidova, 1975
identified by scientist   
Quaternary

Karrerulina horrida
(Mjatliuk, 1970)
identified by scientist   
Paleogene
Mediterranean

Karrerulina horrida
(Mjatliuk, 1970)
identified by scientist   
Paleogene
off Biscaya and Iberia