Tag: paleontology

November 20, 2025 / Mohammed looti

FOSSIL

Definition and Etymology of Fossils A fossil is rigorously defined in the scientific disciplines of geology and paleontology as the preserved remains or traces of a long-dead organism—plant, animal, fungus, or microbe—that existed in the remote past. This preservation requires the biological material to have been naturally shielded from complete decomposition and subsequently incorporated into […]

November 20, 2025 / Mohammed looti

EXTINCTION

Introduction and Definition of Extinction The term extinction, while commonly understood in biology to denote the irreversible loss of a species or genus, holds a highly specific and critical definition within the field of psychology, particularly behavioral science. In the context of learning theory, extinction refers to the procedure through which a previously learned behavioral […]