The early admission posted in February (and March and some of April) is Islands of Adventure and not Universal Studios.
https://ww2.universalorlando.com/web/en/us/early-park-admission/index.html#universal-studios-florida
Early Park Admission At Universal's Islands of Adventure™
On-site resort hotel guests and other select groups can access Universal's Islands of Adventure™ one hour before the theme park opens on the following days:
January 2017
Jan. 1–31: 8 am
February 2017
Feb. 1–28: 8 am
March 2017
Mar. 1–31: 8 am
April 2017
Apr. 1–7: 8 am
Early Park Admission At Universal Studios Florida™
On-site resort hotel guests and other select groups can access Universal Studios Florida™ one hour before the theme park opens on the following days:
January 2017
Jan. 4–31: Early Park Admission not available
February 2017
Feb. 1–28: Early Park Admission not available
March 2017
Mar. 1–31: Early Park Admission not available
April 2017
Apr. 1–7: Early Park Admission not available