Official Soil Series Descriptions (OSSD) that include gilgai landforms

 In the United States the following Official Soil Series Descriptions (OSSD) that include gilgai landforms are:

Aido, Arroyaada, Asbill, Bacliff, Beaumont, Bellwood, Bevil, Billyhaw, Boulder Lake, Buchel, Bullcreek, Burkville, Burleson, Camaguey, Cardon, Catarina, Chapel, China, Chivato, Clarita, Coquat, Dalby, Dalco, Deann, Deport, Dimebox, Dreyer, Dylan, Eastham, Fairlie, Felsburg, Ferris, Flatonia, Francitas, Ganado, Garner, Gladewater, Goessel, Greenvine, Hallsbluff, Harlingen, Hawkins, Heiden, Houston, Hollywood, Indiahoma, Irion, Kaman, Kaufman, Kingco, Kyle, Lacerda, Laewest, Lake Charles, Larvie, Latium, Lazare, Lazbuddie, League, Leemont, Leeray, Lela, Lipan, Lockney, Louin, Luling, Mclean, Medlin, Metre, Montell, Moriarty, Morse, Naclina, Navasota (inactive), Obray, Okolona, Opal, Ovan, Ozias, Padgett, Paso Seco, Peters, Piline, Pledger, Ponder, Promise, Ranco, Randall, Ravendale, Raylake, Reap, Redco, Roetex, Roscoe, Sanger, San Saba, Ships, Silcat, Stamford, Tamford, Tahoula, Terouge, Texark, Tinn, Trinity, Twotop, Vamont, Venzuni, Verhalen, Vertel, Victine, Victoria, Wasa, Weimer, Wiergate, Winler, Zilaboy.

The details for each soil series can be found at:

https://www.nrcs.usda.gov/resources/data-and-reports/official-soil-series-descriptions-osd