http://resource.geosciml.org/classifier/ics/ischart/BaseUpperJurassicSP
label | Stratotype Point Base of Upper Jurassic | |||||||
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comment | candidates are Redcliff Point (Dorset, SW England) and Savouron (Provence, SE France) | |||||||
correlation event | Ammonite Cardioceras redcliffense Horizon at Base of the Cardioceras scarburgense Subzone (Quenstedtoceras mariae Zone) | |||||||
type |
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see also | index.html original |