autochthonous
Pronunciation:
/ɔːˈtɒkθənəs//ɔˈtɑkθənəs//ɑˈtɑkθənəs/adjective
Definitions
Native to the place where found; indigenous.
Originating where found; found where it originates.
Buried in place, especially of a fossil preserved in its life position without disturbance or disarticulation.