Ultra Plankton ASharma 6 years ago Advertisements Planktonic organisms that are less than 2 micrometers in size. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook What is Nemateleotris lavandula?DateMarch 27, 2023Ocean Anoxic Event 1a (OAE 1a).DateDecember 29, 2024What are Prokaryotes?DateSeptember 24, 2024