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词条 Candelaria Formation, Nevada
释义

  1. Fossil content

  2. See also

  3. References

  4. Further reading

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| name = Candelaria Formation
| image =
| caption =
| type = Formation
| age = Triassic
| period = Carnian
| prilithology = Shale
| otherlithology = Limestone
| namedfor = Candelaria Hills
| namedby =
| region = Nevada
| country = {{USA}}
| coordinates = {{coord|38.1|N|118.1|W|display=inline,title}}
| paleocoordinates = {{coord|12.1|N|41.6|W|display=inline}}
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| lat_deg = 38.1
| lon_deg = -118.1
| mark = Pink ff0080 pog.svg
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The Candelaria Formation is a geologic formation in Nevada. The formation comprises shales and limestones deposited in an open marine environment and preserves fossils dating back to the Early Triassic (Griesbachian to Dienerian) period.[1]

Fossil content

Among others, the following fossils have been recovered from the formation:[1]

{{div col|colwidth=20em}}
  • Ambites lilangensis
  • Claraia aurita, C. clarai, C. stachei
  • Mullericeras fergusoni, M. spitiense
  • Parahedenstroemia kiparisovae
  • Proptychites haydeni, P. pagei
  • Radioceras kraffti
  • Meekoceras cf. tenuistriatum
  • Proptychites cf. ammonoides, P. cf. trilobatus
  • Clypites cf. evolvens
  • Grypoceras cf. brahmanicum
  • Ambites aff. radiatus
  • Microconchus sp.
  • Ussuridiscus sp.
  • Vavilovites sp.
  • ?Gyrolepis sp.
{{div col end}}

See also

{{Portal|Geology|Nevada|Paleontology|Triassic|Prehistory of North America}}
  • List of fossiliferous stratigraphic units in Nevada
  • Paleontology in Nevada

References

1. ^Candelaria Formation at Fossilworks.org

Further reading

  • S. W. Muller and H. G. Ferguson. 1939. Mesozoic stratigraphy of the Hawthorne and Tonopah quadrangles, Nevada. Geological Society America Bulletin 50:1573-1624
  • D. Ware, J. F. Jenks, M. Hautmann and H. Bucher. 2011. Dienerian (Early Triassic) ammonoids from the Candelaria Hills (Nevada, USA) and their significance for palaeobiogeography and palaeoceanography. Swiss Journal of Geosciences 104:161-181

7 : Geologic formations of Nevada|Triassic geology of Nevada|Carnian Stage|Shale formations of the United States|Limestone formations of the United States|Open marine deposits|Paleontology in Nevada

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