LEXINGTON, KY, March 25, 2019 (GLOBE NEWSWIRE) -- Rhino Resource Partners LP ("Rhino") (OTCQB: RHNO) today filed its Annual Report on Form 10-K for the fiscal year ended December 31, 2018 with the U.S. Securities and Exchange Commission ("SEC"). Rhino's Annual Report on Form 10-K is available through Rhino's website at http://ir.rhinoresources.com/phoenix.zhtml?c=198170&p=irol-IRHome as well as on the SEC's website at www.sec.gov. Rhino's security holders are entitled to receive, free of charge, copies of Rhino's complete audited financial statements by writing to: