Set number: 3262

  • Prediscosphaera arkhangelskyi 28770 1
  • Prediscosphaera arkhangelskyi 28766 2
  • Prediscosphaera arkhangelskyi 28772 3
  • Prediscosphaera arkhangelskyi 28779 4
  • Prediscosphaera arkhangelskyi 28768 5
  • Prediscosphaera arkhangelskyi 28767 6
  • Prediscosphaera arkhangelskyi 28773 7
  • Prediscosphaera arkhangelskyi 28777 8
  • Prediscosphaera arkhangelskyi 28769 9
  • Prediscosphaera arkhangelskyi 28774 10
  • Prediscosphaera arkhangelskyi 28776 11
  • Prediscosphaera arkhangelskyi 28778 12
  • Prediscosphaera arkhangelskyi 28771 13
  • Prediscosphaera arkhangelskyi 28775 14
    10µm
Prediscosphaera incohatus, Late Campanian, DSDP Leg 36, Site 327A, The Maurice Ewing Bank, Falkland Plateau

Set number: 3261

  • Prediscosphaera arkhangelskyi 18126 1
  • Prediscosphaera arkhangelskyi 18124 2
  • Prediscosphaera arkhangelskyi 18128 3
  • Prediscosphaera arkhangelskyi 18122 4
  • Prediscosphaera arkhangelskyi 18127 5
  • Prediscosphaera arkhangelskyi 18125 6
  • Prediscosphaera arkhangelskyi 18129 7
  • Prediscosphaera arkhangelskyi 18120 8
  • Prediscosphaera arkhangelskyi 18123 9
  • Prediscosphaera arkhangelskyi 18121 10
    10µm
Prediscosphaera incohatus, Late Campanian, DSDP Leg 36, Site 327A, The Maurice Ewing Bank, Falkland Plateau

Set number: 3260

  • Prediscosphaera arkhangelskyi 16707 1
  • Prediscosphaera arkhangelskyi 16709 2
  • Prediscosphaera arkhangelskyi 16713 3
  • Prediscosphaera arkhangelskyi 16719 4
  • Prediscosphaera arkhangelskyi 16708 5
  • Prediscosphaera arkhangelskyi 16710 6
  • Prediscosphaera arkhangelskyi 16714 7
  • Prediscosphaera arkhangelskyi 16716 8
  • Prediscosphaera arkhangelskyi 16715 9
  • Prediscosphaera arkhangelskyi 16717 10
  • Prediscosphaera arkhangelskyi 16718 11
    10µm
Prediscosphaera incohatus, Late Campanian, DSDP Leg 36, Site 327A, The Maurice Ewing Bank, Falkland Plateau

Set number: 3259

  • Prediscosphaera arkhangelskyi 16376 1
  • Prediscosphaera arkhangelskyi 16374 2
  • Prediscosphaera arkhangelskyi 16378 3
  • Prediscosphaera arkhangelskyi 16383 4
  • Prediscosphaera arkhangelskyi 16377 5
  • Prediscosphaera arkhangelskyi 16375 6
  • Prediscosphaera arkhangelskyi 16379 7
  • Prediscosphaera arkhangelskyi 16381 8
  • Prediscosphaera arkhangelskyi 16380 9
  • Prediscosphaera arkhangelskyi 16386 10
  • Prediscosphaera arkhangelskyi 16382 11
    10µm
Prediscosphaera incohatus, Late Campanian, DSDP Leg 36, Site 327A, The Maurice Ewing Bank, Falkland Plateau

Set number: 3258

  • Prediscosphaera arkhangelskyi 16309 1
  • Prediscosphaera arkhangelskyi 16307 2
  • Prediscosphaera arkhangelskyi 16311 3
  • Prediscosphaera arkhangelskyi 16303 4
  • Prediscosphaera arkhangelskyi 16310 5
  • Prediscosphaera arkhangelskyi 16308 6
  • Prediscosphaera arkhangelskyi 16312 7
  • Prediscosphaera arkhangelskyi 16302 8
  • Prediscosphaera arkhangelskyi 16306 9
  • Prediscosphaera arkhangelskyi 16304 10
    10µm
Prediscosphaera incohatus, Late Campanian, DSDP Leg 36, Site 327A, The Maurice Ewing Bank, Falkland Plateau

Set number: 3257

  • Prediscosphaera arkhangelskyi 16233 1
  • Prediscosphaera arkhangelskyi 16231 2
  • Prediscosphaera arkhangelskyi 16235 3
  • Prediscosphaera arkhangelskyi 16228 4
  • Prediscosphaera arkhangelskyi 16238 5
  • Prediscosphaera arkhangelskyi 16232 6
  • Prediscosphaera arkhangelskyi 16236 7
  • Prediscosphaera arkhangelskyi 16227 8
  • Prediscosphaera arkhangelskyi 16229 9
  • Prediscosphaera arkhangelskyi 16230 10
    10µm
Prediscosphaera incohatus, Late Campanian, DSDP Leg 36, Site 327A, The Maurice Ewing Bank, Falkland Plateau

Set number: 3256

  • Prediscosphaera arkhangelskyi 16106 1
  • Prediscosphaera arkhangelskyi 16104 2
  • Prediscosphaera arkhangelskyi 16108 3
  • Prediscosphaera arkhangelskyi 16117 4
  • Prediscosphaera arkhangelskyi 16107 5
  • Prediscosphaera arkhangelskyi 16105 6
  • Prediscosphaera arkhangelskyi 16110 7
  • Prediscosphaera arkhangelskyi 16116 8
  • Prediscosphaera arkhangelskyi 16118 9
  • Prediscosphaera arkhangelskyi 16115 10
    10µm
Prediscosphaera incohatus, Late Campanian, DSDP Leg 36, Site 327A, The Maurice Ewing Bank, Falkland Plateau

Set number: 3255

  • Prediscosphaera arkhangelskyi 16050 1
  • Prediscosphaera arkhangelskyi 16054 2
  • Prediscosphaera arkhangelskyi 16056 3
  • Prediscosphaera arkhangelskyi 16068 4
  • Prediscosphaera arkhangelskyi 16052 5
  • Prediscosphaera arkhangelskyi 16055 6
  • Prediscosphaera arkhangelskyi 16059 7
  • Prediscosphaera arkhangelskyi 16067 8
  • Prediscosphaera arkhangelskyi 16060 9
  • Prediscosphaera arkhangelskyi 16062 10
  • Prediscosphaera arkhangelskyi 16064 11
  • Prediscosphaera arkhangelskyi 16069 12
  • Prediscosphaera arkhangelskyi 16061 13
  • Prediscosphaera arkhangelskyi 16063 14
  • Prediscosphaera arkhangelskyi 16065 15
  • Prediscosphaera arkhangelskyi 16066 16
    10µm
Prediscosphaera incohatus, Late Campanian, DSDP Leg 36, Site 327A, The Maurice Ewing Bank, Falkland Plateau

Set number: 3254

  • Prediscosphaera arkhangelskyi 4970 1
  • Prediscosphaera arkhangelskyi 4967 2
  • Prediscosphaera arkhangelskyi 4964 3
  • Prediscosphaera arkhangelskyi 4962 4
  • Prediscosphaera arkhangelskyi 4969 5
  • Prediscosphaera arkhangelskyi 4968 6
  • Prediscosphaera arkhangelskyi 4965 7
  • Prediscosphaera arkhangelskyi 4963 8
    10µm
Prediscosphaera incohatus, Late Campanian, DSDP Leg 36, Site 327A, The Maurice Ewing Bank, Falkland Plateau

Set number: 3253

  • Prediscosphaera arkhangelskyi 4919 1
  • Prediscosphaera arkhangelskyi 4920 2
  • Prediscosphaera arkhangelskyi 4917 3
  • Prediscosphaera arkhangelskyi 4918 4
    10µm
Prediscosphaera incohatus, Early Maastrichtian, DSDP Leg 36, Site 327A, The Maurice Ewing Bank, Falkland Plateau

Set number: 3252

  • Prediscosphaera arkhangelskyi 4885 1
  • Prediscosphaera arkhangelskyi 4881 2
  • Prediscosphaera arkhangelskyi 4883 3
  • Prediscosphaera arkhangelskyi 4886 4
  • Prediscosphaera arkhangelskyi 4882 5
  • Prediscosphaera arkhangelskyi 4884 6
    10µm
Prediscosphaera incohatus, Late Campanian, DSDP Leg 36, Site 327A, The Maurice Ewing Bank, Falkland Plateau
Final Epithet
Prediscosphaera incohatus (Stover, 1966) Burnett, 1998
Basionym

Discolithus incohatus Stover, 1966

Synonyms

Eiffellithus cretaceus arkhangelskyi Reinhardt, 1965

Prediscosphaera arkhangelskyi (Reinhardt, 1965) Perch-Nielsen, 1984

ICN states in Art. 11.2. “A name has no priority outside the rank in which it is published (but see Art. 53.4)”. Therefore, the species Discolithus incohatus Stover, 1966, has priority over the subspecies Eiffellithus cretaceus arkhangelskyi Reinhardt, 1965, because it was published before the latter subspecies was amended into species rank.

References

Burnett, J. A. 1998. Upper Cretaceous. In: Bown, P. R. (Ed.) Calcareous Nannofossil Biostratigraphy. British Micropalaeontological Society Publication Series. 132-199.

Perch-Nielsen, K. 1984. Validation of new combinations. INA Newsletter. 6(1): 42-46.

Reinhardt, P. 1965. Neue Familien für fossile Kalkflagellaten (Coccolithophoriden, Coccolithineen). Monatsberichte der Deutschen Akademie der Wissenschaften zu Berlin. 7: 30-40.

Stover, L. E. 1966. Cretaceous coccoliths and associated nannofossils from France and the Netherlands. Micropaleontology 12(2): 133-167.