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USGS MR 5063, Marin County, California, USA
Lat/Long (Decimal) | 37.831,-122.498 |
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Co-ordinates Derivation | estimated from map |
Given Location | California, United States |
Mindat.org Region (for given coordinates) | Marin County, California, USA |
Collections
Collection | Reference | Stratigraphic Name | Comments | Lithology | Age |
---|---|---|---|---|---|
USGS MR 5063, Marin Headlands (M-7) | Murchey B. (1984) | Assemblage MH-5: MH-5 is correlative with Valanginian to Hauterivian or early Barremian radiolarian zones in circum-Pacific onland sequences as well as with Deep Sea Drilling Project zonation schemes. The range of MH-5 is Valanginian to Hauterivian or early Barremian | chert | 139.8 - 125.45 Ma Early/Lower Cretaceous |
Recorded Fossils
References
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!