Set number: 634

  • Obturolithus productellus VR 05273 1
  • Obturolithus productellus VR 05267 2
  • Obturolithus productellus VR 05270 3
  • Obturolithus productellus VR 05277 4
  • Obturolithus productellus VR 05272 5
  • Obturolithus productellus VR 05268 6
  • Obturolithus productellus VR 05269 7
  • Obturolithus productellus VR 05276 8
    10µm
Dictyococcites productellus, Middle Pleistocene, DSDP Leg 23, Site 229A, Red Sea

Set number: 633

  • Obturolithus productellus VR 05560 1
  • Obturolithus productellus VR 05557 2
  • Obturolithus productellus VR 05553 3
  • Obturolithus productellus VR 05568 4
  • Obturolithus productellus VR 05559 5
  • Obturolithus productellus VR 05558 6
  • Obturolithus productellus VR 05554 7
  • Obturolithus productellus VR 05567 8
  • Obturolithus productellus VR 05561 9
  • Obturolithus productellus VR 05564 10
  • Obturolithus productellus VR 05563 11
  • Obturolithus productellus VR 05566 12
    10µm
Dictyococcites productellus, Middle Pleistocene, DSDP Leg 23, Site 229A, Red Sea

Set number: 632

  • Obturolithus productellus VR 05213 1
  • Obturolithus productellus VR 05209 2
  • Obturolithus productellus VR 05214 3
  • Obturolithus productellus VR 05224 4
  • Obturolithus productellus VR 05212 5
  • Obturolithus productellus VR 05211 6
  • Obturolithus productellus VR 05215 7
  • Obturolithus productellus VR 05216 8
    10µm
DSDP Leg 23, Site 229A, Red Sea

Set number: 631

  • Obturolithus productellus VR 04748 1
  • Obturolithus productellus VR 05209 2
  • Obturolithus productellus VR 04753 3
  • Obturolithus productellus VR 04765 4
  • Obturolithus productellus VR 04750 5
  • Obturolithus productellus VR 04751 6
  • Obturolithus productellus VR 04754 7
  • Obturolithus productellus VR 04757 8
    10µm
Dictyococcites productellus, Late Pleistocene, DSDP Leg 23, Site 229A, Red Sea

Set number: 630

  • Obturolithus productellus VR 03200 1
  • Obturolithus productellus VR 03197 2
  • Obturolithus productellus VR 03201 3
  • Obturolithus productellus VR 03210 4
  • Obturolithus productellus VR 03199 5
  • Obturolithus productellus VR 03198 6
  • Obturolithus productellus VR 03202 7
  • Obturolithus productellus VR 03206 8
  • Obturolithus productellus VR 03209 9
  • Obturolithus productellus VR 03205 10
  • Obturolithus productellus VR 03208 11
  • Obturolithus productellus VR 03207 12
    10µm
DSDP Leg 23, Site 229A, Red Sea

Set number: 629

  • Obturolithus productellus VR 02968 1
  • Obturolithus productellus VR 02967 2
  • Obturolithus productellus VR 02963 3
  • Obturolithus productellus VR 02977 4
  • Obturolithus productellus VR 02969 5
  • Obturolithus productellus VR 02965 6
  • Obturolithus productellus VR 02964 7
  • Obturolithus productellus VR 02970 8
    10µm
DSDP Leg 39, Sites 356, Sào Paulo Plateau, South Atlantic Ocean

Set number: 1089

  • Productellus 1
    10µm
Dictyococcites productellus

Set number: 1077

  • Dictyococcites productellus 943 15 1
  • Dictyococcites productellus 1152 22 2
Dictyococcites productellus, Middle Miocene, Malta

1. Coccosphere: 6.6µm, Coccolith 3.8µm

2. Coccosphere: 4.8µm, Coccolith 2.7µm;

Final Epithet
Dictyococcites productellus (Bukry, 1975b) Backman, 1980
Basionym

Crenalithus productellus Bukry, 1975b

Synonyms

Ellipsoplacolithus productus Kamptner 1963, Invalid ICN Art. 35.1

Dictyococcites productus (Kamptner 1963) Backman, 1980, Invalid ICN Art. 35.1

Reticulofenestra producta (Kamptner 1963) Varol, 1989a, Invalid ICN Art. 35.1

Dimensions Of Holotype

Length: 3.2µm

Description

Small size (<4.0µm) species of Dictyococcites.

Remarks

Coccolithus taganus Fonseca, 1976 erroneously placed into synonymy of this species. Coccolithus taganus is considered here to be a reworked small Prinsius martini due to the presence of two tube cycles.

References

Backman, J. 1980. Miocene-Pliocene nannofossils and sedimentation rates in the Hatton-Rockall Basin, NE Atlantic Ocean. Stockholm Contributions in Geology 36: 1-91.

Bukry, D., 1975b. Coccolith and silicoflagellate stratigraphy, northwestern Pacific Ocean, Deep Sea Drilling Project Leg 32. Initial Reports of the Deep Sea Drilling Project 32, 677-701.

Fonseca, B., 1976. Coccolithus taganus, nouvelle espece de Coccolithopohride du Miocene de Lisbonne. Boletim de Sociedade Geologica de Portugal 20, 29-32.

Kamptner, E., 1963. Coccolithineen-Skelettreste aus Tiefseeablagerungen des Pazifischen Ozeans. Annalen des Naturhistorischen Museums in Wien 66, 139-204.

Varol, O., 1989a. Calcareous nannofossil study of the central and western Solomon Islands. Vedder, J.G., Bruns, T.R., (eds.), Geology and offshore resources of Pacific island arc-Solomon Island and Bougainville, Papua New Guinea Regions: Houston, Texas, Circum-Pacific Council for Energy and Mineral Resources Earth Sciences Series vol. 12, pp. 239-268.