Geology of a Part of the Santa Ynez River District, Santa Barbara County, California, Volume 12, Issue 1William Stephen Webster Kew · First published 2018Open the Tome
Cretaceous and cenozoic echinoidea of the Pacific Coast of North AmericaWilliam Stephen Webster Kew · First published 1966Open the Tome
Geology of a part of the Santa Ynez River districtWilliam Stephen Webster Kew · First published 1966Open the Tome
Tertiary echinoids from the San Pablo group of middle CaliforniaWilliam Stephen Webster Kew · First published 1966Open the Tome
Tertiary echinoids of the Carrizo Creek region in the Colorado DesertWilliam Stephen Webster Kew · First published 1966Open the Tome
The fauna of a medial Tertiary formation and the associated horizons of northeastern MexicoRoy E. Dickerson, William Stephen Webster Kew · First published 1917Open the Tome
