Theatrix offers Pterodactyls UNL Theatre's student-run second stage, Theatrix, continues its spring season with Pterodactyls, a black comedy about the demise of the Duncan family and, by extension, the species. Performances are at 7:30 p.m. April 1 and April 3 and at 7:30 and 10:30 p.m. April 2 in the Studio Theatre, third floor of the Temple Building. Tickets are $5 and available at the door only.