(marketscreener.com) LEXINGTON, KY , May 03, 2019 (GLOBE NEWSWIRE) -- Rhino Resource Partners LP (OTCQB: RHNO) ("Rhino" or the "Partnership") today announced that it plans to release its 2019 first quarter financial results on Friday, May 10, 2019 before the market opens. The Partnership will not host a conference call this quarter and any...http://www.marketscreener.com/RHINO-RESOURCE-PARTNERS-27152628/news/Rhino-Resource-Partners-LP-Announces-Timing-of-First-Quarter-2019-Earnings-Release-Date-28532753/?utm_medium=RSS&utm_content=20190503