Here is the direct link to OneSearch (EBSCO Discovery Service) you can use for D2L:
https://ezproxy.coloradomesa.edu/login?url=https://search.ebscohost.com/login.aspx?profile=eds&custid=s8427057&groupid=main&authtype=ip,guest
Or, you can link students directly to the Tomlinson Library homepage, where they can use the Search All tab, which links them to OneSearch:
https://www.coloradomesa.edu/library/index.html