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  • The University of Tartu represented with 18 subjects in global rankings

    The latest QS World University Rankings includes 18 subjects taught at the University of Tartu,…

The trilobite and its compound eye. (A) Holotype. (B) Head region of A. (C) Fields of view. (D) Abraded part of the right eye. Arrowheads indicate the ommatidial columns. (E) Lateral view of the right eye. (F) Schematic drawing of E. (G) Two visual units (big arrows in D). (H) Schematic drawing of G. (Scale bars: A–C, 1 cm; D, 1 mm; E and F, 2 mm; and G, 200 μm.) Photo: National Academy of Sciences