TAMPA, Fla., Oct. 25, 2018 (GLOBE NEWSWIRE) — Odyssey Marine Exploration, Inc. (NASDAQ:OMEX), a pioneer in the field of deep-ocean exploration, has been informed that on October 22, 2018, legal counsel for Exploraciones Oceanica (ExO) filed an action before the Superior Section of the Mexican Federal Administrative Court. ExO is a controlled subsidiary of Odyssey.