Assipetra infracretacea

(Thierstein, 1973) Roth, 1973 Jan 11, 2026

Set number: 2705

  • Assipetra infracretacea 3522 1
  • Assipetra infracretacea 3521 2
  • Assipetra infracretacea 3519 3
  • Assipetra infracretacea 3520 4
    10µm
Assipetra infracretacea, Early Valanginian, DSDP Leg 76, Site 534, Blake-Bahama Basin, Atlantic Ocean

Set number: 2704

  • Assipetra infracretacea 3514 1
  • Assipetra infracretacea 3515 2
  • Assipetra infracretacea 3517 3
  • Assipetra infracretacea 3518 4
    10µm
Assipetra infracretacea, Early Valanginian, DSDP Leg 76, Site 534, Blake-Bahama Basin, Atlantic Ocean

Set number: 2703

  • Assipetra infracretacea 3476 1
  • Assipetra infracretacea 3475 2
  • Assipetra infracretacea 3473 3
  • Assipetra infracretacea 3474 4
    10µm
Assipetra infracretacea, Early Valanginian, DSDP Leg 76, Site 534, Blake-Bahama Basin, Atlantic Ocean
Final Epithet
Assipetra infracretacea (Thierstein, 1973) Roth, 1973
Basionym

Micula infracretacea Thierstein, 1973

References

Roth, P. H. 1973. Calcareous nannofossils: Leg 17 of the Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project. 17: 695-795.

Thierstein, H. R., 1973. Lower cretaceous calcareous nannoplankton biostratigraphy. Abhandlungen der Geologischen Bundesanstalt. 29, 3-52.

Taxonomy
Assipetra
Biostratigraphy
  • Phanerozoic
    • Mesozoic
      • Cretaceous
        • Early Cretaceous
          • Neocomian
            • Hauterivian
              • Late Hauterivian
            • Berriasian
              • Early Berriasian
Stratigraphic Range
Early Berriasian - Late Hauterivian
Age (Ma)
141.60 - 126.50?
Holotype

Micula incracretacea Thierstein, 1973

Late Valanginian - Late Aptian

JOIDES, DSDP, Leg 1, hole 4, Caribbean Sea.