Fernández López, Sixto Rafael2023-06-202023-06-2020111989-6557https://hdl.handle.net/20.500.14352/44075Identify reelaborated fossils requires knowing the meaning of the term taphonomic reelaboration and the diagnostic criteria that can be used to test such preservation state. In the present work: 1) we make explicit the meaning of the taphonomic terms: accumulation, remotion or reworking, resedimentation and reelaboration, understood as diverse categories of the same taphonomic classification system; 2) showing a model of the process of taphonomic reelaboration; and 3) displaying diverse examples of accumulated (2), resedimented (2) and reelaborated (16) ammonites.engjournal articlehttp://www.revistareduca.es/index.php/reduca-geologia/aboutopen access564.53PalaeontologyTaphonomyFossilizationFossil recordPaleontología2416 Paleontología