| 词条 | Harold Formation |
| 释义 |
| name = Harold Formation | image = | caption = | type = Geologic formation | age = Cenozoic Era | prilithology = | otherlithology = | namedfor = | namedby = | region = Mojave Desert, San Bernardino County, California | country = United States | coordinates = | unitof = | subunits = | underlies = | overlies =Crowder Formation | thickness = | extent = | area = | map = | map_caption = }} The Harold Formation is a geologic formation in the Central Mojave Desert, west of Victorville and north of the San Gabriel Mountains, in eastern San Bernardino County, Southern California.[1] GeologyThe formation, with Shoemaker Gravel in other areas, overlies the Pliocene epoch Crowder Formation.[2] The Harold Formation preserves Cenozoic Era fossils.[3] See also{{Portal|Cenozoic|California}}
References1. ^Quake.ca.gov: Geologic Map of the San Bernardino Quadrangle, California Geological Survey. {{Clear}}{{California-geologic-formation-stub}}2. ^Caltech Thesis: "Neotectonics of the north frontal fault system of the San Bernardino Mountains, southern California : Cajon Pass to Lucerne Valley", Meisling, Kristian Erik (1984), Dissertation (Ph.D.), California Institute of Technology. 3. ^{{cite web|title= Fossilworks: Gateway to the Paleobiology Database|author= Various Contributors to the Paleobiology Database|url= http://www.fossilworks.org/|accessdate= 8 July 2014|deadurl= yes|archiveurl= https://web.archive.org/web/20140731140924/http://fossilworks.org/|archivedate= 31 July 2014|df= }} 4 : Cenozoic California|Geology of San Bernardino County, California|Natural history of the Mojave Desert|Geologic formations of California |
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