Diatoms of North AmericaDiatoms of North America

Tetracyclus-emarginatus_AFN46_DC22_74.jpg

  • Species
    Tetracyclus emarginatus
  • 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)
  • Name
    Ashfall fossil deposit, Antelope County, Nebraska
  • Caption
    Mantle view of intact valve with girdle bands
  • Coordinates
    42.42, 98.1557
  • 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 LM2