Deltic Timber : revises start time of fourth quarter conference call

210 EAST ELM STREET EL DORADO, AR 71730 NYSE: DEL

FOR RELEASE IMMEDIATELY

February 24, 2017

EL DORADO, AR - Deltic Timber Corporation (NYSE-DEL) has revised the scheduled start time of its conference call on Monday, February 27, to review fourth quarter results, from the previously scheduled start time of 11:30 a.m. Central Time to now begin at 7:30 a.m. Central Time.

Preliminary fourth quarter financial results will be announced before the conference call on Monday, February 27. Interested parties may participate in the call by dialing 1-800-708-4540 and referencing participant passcode identification number 44184389 or by accessing through the Investor Relations section of the Deltic website at www.deltic.com. All investors, analysts, media, and the general public are invited to participate.

Online replays of the call will be available through the Deltic website, and a recording will be available three hours after the call until Friday, March 3, by dialing 1-888-843-7419 and referencing replay passcode identification number 44184389.

About Deltic

Deltic Timber Corporation is a natural resources company focused on the efficient and environmentally responsible management of its land holdings. The Company owns approximately 530,000 acres of timberland, operates two sawmills and a medium density fiber-board plant, and is engaged in real estate development. Headquartered in El Dorado, Arkansas, the Company's operations are located primarily in Arkansas and north Louisiana.

Investor Relations (870) 881-6432