User blog comment:Ladysarah27/HH Trick Dino Probabilities/@comment-5433714-20130209024120/@comment-5662054-20130209035511

Sounds reasonable to me. I spent most of yesterday HH each subsequent egg just for fun and something completely different to do--many of them. All I saw were 12-crystal HH level-0 dinos--nothing else. :/ Parasaurolophus seemed to be the least frequent.