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Images of Tetracyclus emarginatus

(Ehrenb.) W.Smith 1856

Type Specimen
Tetracyclus emarginatus LM4
  • Slide Number
    L-14-5 (12H-2 26 (70))
  • Site ID
    ILL 2022-71 (VC 12H-2 26 (70))
  • Site Name
    Valles Caldera, New Mexico
  • Coordinates
    35.90, 106.533
  • Caption
    Valve view
  • Notes
    Pleistocene-aged sediment core sample from the Valle Grande in the Valles Caldera volcanic complex
  • Scalebar = 10 µm
Tetracyclus emarginatus LM3
  • Slide Number
    L-14-6 (12H-2 126 (71))
  • Site ID
    ILL 2022-72 (VC 12H-2 126 (71))
  • Site Name
    Valles Caldera, New Mexico
  • Coordinates
    35.90, 106.533
  • Caption
    Valve view
  • Notes
    Pleistocene-aged sediment core sample from the Valle Grande in the Valles Caldera volcanic complex
  • Scalebar = 10 µm
Tetracyclus emarginatus LM6
  • Slide Number
    L-14-6 (12H-2 126 (71))
  • Site ID
    ILL 2022-72 (VC 12H-2 126 (71))
  • Site Name
    Valles Caldera, New Mexico
  • Coordinates
    35.90, 106.533
  • Caption
    Valve view
  • Notes
    Pleistocene-aged sediment core sample from the Valle Grande in the Valles Caldera volcanic complex
  • Scalebar = 10 µm
Tetracyclus emarginatus LM5
  • Slide Number
    L-14-6 (12H-2 126 (71))
  • Site ID
    ILL 2022-72 (VC 12H-2 126 (71))
  • Site Name
    Valles Caldera, New Mexico
  • Coordinates
    35.90, 106.533
  • Caption
    Valve view
  • Notes
    Pleistocene-aged sediment core sample from the Valle Grande in the Valles Caldera volcanic complex
  • Scalebar = 10 µm
Tetracyclus emarginatus LM2
  • Slide Number
    AFN 46 (slide with specimen not deposited at ILL but same sample material as ILL 2022-46)
  • Site ID
    ILL 2022-46 (AFN DC 46)
  • Site Name
    Ashfall fossil deposit, Antelope County, Nebraska
  • Coordinates
    42.42, 98.1557
  • Caption
    Mantle view of intact valve with girdle bands
  • Notes
    Ashfall fossil deposit, Antelope county, Nebraska; sampled in the upper sections of the ash deposit within the state park.
  • Scalebar = 10 µm
Tetracyclus emarginatus LM1
  • Slide Number
    L-14-6 (12H-2 126)
  • Site ID
    ILL 2022-72 (VC 12H-2 126)
  • Site Name
    Valles Caldera, New Mexico
  • Coordinates
    35.90, 106.533
  • Caption
    Single girdle band view
  • Notes
    Pleistocene-aged sediment core sample from the Valle Grande in the Valles Caldera volcanic complex
  • Scalebar = 10 µm

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