This is a fossil pycnodontid Fish of the species Coccodus insignis together with a fossil shrimp of the species Hakelocaris vavassorii.
Coccodus itself shows some very nice details and is about 106 mm long. The spherical teeth in ist jaw are particular nice preserved in great detail. The crayfish would be about 90 mm long when stretched out. It is a very nice an attractive combination of a cretaceous fossil fish together with a decapods fossil from the Lebanon.
 

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