Set number: 1070

  • R ornatus 1
  • C onustus 2
  • D callidus 3
    10µm
Cribrocentrum ornatum

Cribrocentrum ornatum (Fig 1) together with its variants Cribrocentrum onustus (Fig 2) and Cribrocentrum callidus (Fig 3)

Set number: 1071

  • Cribrocentrum ornatus 15496 1
  • Cribrocentrum ornatus 15498 2
  • Cribrocentrum ornatus 15500 3
  • Cribrocentrum ornatus 15503 4
  • Cribrocentrum ornatus 15497 5
  • Cribrocentrum ornatus 15499 6
  • Cribrocentrum ornatus 15501 7
  • Cribrocentrum ornatus 15502 8
    10µm
Cribrocentrum ornatum, Early Oligocene, Uhercice SS 124
Final Epithet
Cribrocentrum ornatum (Müller, 1970b) Varol, n. comb.
Basionym

Reticulofenestra ornata Müller 1970b

Variants

Dictyococcites callidus Perch-Nielsen, 1971c [Holotype: 7.1µm; Type level: Middle Eocene] ring of elongate pores

Dictyococcites onustus Perch-Nielsen, 1971c [Holotype: 7.3µm; Type level: Middle Eocene]

Dimensions Of Holotype

Length: 10.0µm

Description

Large (6.0-12.0µm) species of Cribrocentrum having a central area with a single cycle of large circular pores & a non-porous central field

References

Müller, C., 1970b. Nannoplankton-Zonen der Unteren-Meeresmolasse Bayerns. Geologica Bavarica 63, 107-118.

Perch-Nielsen, K., 1971c. Elektronenmikroskopische untersuchungen an Coccolithen und verwandten Formen aus dem Eozan von Danemark. Biologiske Skrifter, Kongelige Danske Videnskabernes Selskab. 18(3), 1-76.