Periodo Holoceno
             Lingula unguis             (Linnaeus, 1758)

Prov. Rayong, ost Thailand

Frenulina sanguinolenta  (Gmelin, 1792)

Balicasag Island. Filipinas

Terebratulina hataiana (COOPER)

Panglo Island,Bohol. Filipinas

      Macundrevia cranum   (PICET)

Groenlandia

        Dallina septigera         (Loven, 1946)

Balut Island, Mindanao, Philippines

Terebratulina S.P

Bato, Leyte, Philippines Found : taken with tangle net at about 120 m depth

          Campages asthenia      (Dall, 1920)

Balut Island, Mindanao, Philippines

Frenulina sanguinolenta (Gmelin, 1791)

Mactan island,Cebu,Philippines Dive in 9-12 meters deep,

Periodos