This slab is full of different footprints and other traces of small and larger reptiles.
The piece comes from the "Rotliegendes", which is permian age of Nierstein in Germany.
The age of this piece is about 290 million years.
The stone is unbroken, it measures about 31 x 20 x 2.5 cm.
Original found condition - no manipulations!
Great piece!