# of unique Observations	Known data sets that contain (Ceratium extensum). This may include sibling taxa data sources.
1197	SAHFOS NATL-CPR  [presence-info-only, no counts, no data link]
90	Carnegie Cruise VII (1928-1929)   [us-01014]
84	CSIRO Australia   [au-05101]
16	North Pacific Continuous Plankton Recorder Surveys  [presence-info-only, no counts, no data link]
10	SAHFOS-CPR Atlantic Ocean   [uk-05101]
6	Pelagic Ecosystems of the Indian Ocean   [ru-05106]
3	L'Orsom III   [fr-03004]
3	HAKUHO MARU collection   [jp-04301]
2	Pelagic Ecosystems of the Tropical Atlantic   [ru-05105]
1	Koyo Maru - Brazil   [jp-04101]

Last Updated:   2020-Aug-21