TY - RPRT TI - Megaporosity and permeability of Thalassinoides-dominated ichnofabrics in the Cretaceous karst-carbonate Edwards-Trinity aquifer system, Texas AU - Kevin J. Cunningham AU - Michael C. Sukop PY - 2012 DO - 10.3133/ofr20121021 UR - https://pubs.usgs.gov/publication/ofr20121021 ID - ofr20121021 ER -