"Chaetoceros calcitrans" . . _:b75730357 "3193029" . . _:b76687767 . "3193029" . "Chaetoceros calcitrans" . . _:b76687767 "163013" . _:b75730357 . . . _:b76687767 . "(Paulsen) H.Takano, 1968" . . "995796" . _:b75730357 . _:b75730357 "GBIF id" . . "163013" . "Chaetoceros calcitrans (Paulsen) H.Takano, 1968" . . _:b76687767 . _:b75730357 . . _:b76687767 "WoRMS id" . . . "Chaetoceros calcitrans" .