Tribrachiatus orthostylus

Shamrai, 1963 Sept 10, 2026

Set number: 4473

  • Tribrachiatus orthostylus 55924 1
  • Tribrachiatus orthostylus 55925 2
  • Tribrachiatus orthostylus 55934 3
  • Tribrachiatus orthostylus 55939 4
  • Tribrachiatus orthostylus 55926 5
  • Tribrachiatus orthostylus 55932 6
  • Tribrachiatus orthostylus 55933 7
  • Tribrachiatus orthostylus 55940 8
  • Tribrachiatus orthostylus 55928 9
  • Tribrachiatus orthostylus 55929 10
  • Tribrachiatus orthostylus 55930 11
  • Tribrachiatus orthostylus 55931 12
  • Tribrachiatus orthostylus 55935 13
  • Tribrachiatus orthostylus 55936 14
  • Tribrachiatus orthostylus 55938 15
  • Tribrachiatus orthostylus 55937 16
    10µm
Tribrachiatus orthostylus, Early Eocene, Santos Basin, Brazil

In the mobile mount

Set number: 4475

  • Tribrachiatus orthostylus 24335 1
  • Tribrachiatus orthostylus 24338 2
  • Tribrachiatus orthostylus 24337 3
  • Tribrachiatus orthostylus 24336 4
  • Tribrachiatus orthostylus 24332 5
  • Tribrachiatus orthostylus 24333 6
  • Tribrachiatus orthostylus 24334 7
    10µm
Tribrachiatus orthostylus, Early Eocene, Sile, Istanbul, Turkey

Set number: 4474

  • Tribrachiatus orthostylus 24301 1
  • Tribrachiatus orthostylus 24302 2
  • Tribrachiatus orthostylus 24304 3
  • Tribrachiatus orthostylus 24303 4
    10µm
Tribrachiatus orthostylus, Early Eocene, Sile, Istanbul, Turkey
Final Epithet
Tribrachiatus orthostylus Shamrai, 1963
References

Shamrai, I. A. 1963. Nekotorye formy verkhnemelovykh i paleogenovykh kokkolitov i disko_asterov na yuge russkol platformy [Certain forms of Upper Cretaceous and Paleogene coccoliths and discoasters from the southern Russian Platform]. Izvestiya Vysshikh Uchebnykh Zavedeniy Geologiya i Razvedka. 6(4): 27-40. 

Taxonomy
Tribrachiatus
Uncategorised
Biostratigraphy
  • Phanerozoic
    • Cenozoic
      • Paleogene
        • Eocene
          • Early Eocene
            • Ypresian
Stratigraphic Range
Ypresian
Age (Ma)
54.13 - 50.65