This undetermined insect (beetle?) is from the famous "Plattenkalk" (upper Jurassic) of Solnhofen in Germany.
The body of the insect measures about 5 cm. The largest measurable distance at the fossil (with antennas) is about 9.5 cm. The plate is unbroken, it measures about 21 x 20 x 1 cm.
The fossil was thinly lacquered, no further manipulations.
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