Sarmania partitum

(Varol in Al-Rifaiy et al., 1990, 1990) Varol, 2025a Jun 17, 2025

Set number: 2007

  • Sarmania partitum VR 23867 1
  • Sarmania partitum VR 23866 2
  • Sarmania partitum VR 23865 3
  • Sarmania partitum VR 23864 4
  • Sarmania partitum VR 23863 5
  • Sarmania partitum VR 23862 6
  • Sarmania partitum VR 23922 7
  • Sarmania partitum VR 23921 8
  • Sarmania partitum VR 23920 9
  • Sarmania partitum VR 23919 10
  • Sarmania partitum VR 23918 11
  • Sarmania partitum VR 23917 12
  • Sarmania partitum VR 23916 13
  • Sarmania partitum VR 23915 14
  • Sarmania partitum VR 23914 15
  • Sarmania partitum VR 23913 16
  • Sarmania partitum VR 23912 17
  • Sarmania partitum VR 23911 18
  • Sarmania partitum VR 23910 19
  • Sarmania partitum VR 23909 20
  • Sarmania partitum VR 23908 21
  • Sarmania partitum VR 23907 22
  • Sarmania partitum VR 23906 23
  • Sarmania partitum VR 23905 24
  • Sarmania partitum VR 23904 25
  • Sarmania partitum VR 23903 26
  • Sarmania partitum VR 23902 27
  • Sarmania partitum VR 23901 28
  • Sarmania partitum VR 23900 29
  • Sarmania partitum VR 23899 30
  • Sarmania partitum VR 23898 31
  • Sarmania partitum VR 23897 32
  • Sarmania partitum VR 23896 33
  • Sarmania partitum VR 23895 34
  • Sarmania partitum VR 23894 35
  • Sarmania partitum VR 23893 36
  • Sarmania partitum VR 23892 37
  • Sarmania partitum VR 23891 38
  • Sarmania partitum VR 23890 39
  • Sarmania partitum VR 23889 40
  • Sarmania partitum VR 23888 41
  • Sarmania partitum VR 23887 42
  • Sarmania partitum VR 23886 43
  • Sarmania partitum VR 23885 44
  • Sarmania partitum VR 23884 45
  • Sarmania partitum VR 23883 46
  • Sarmania partitum VR 23882 47
  • Sarmania partitum VR 23881 48
  • Sarmania partitum VR 23880 49
  • Sarmania partitum VR 23879 50
  • Sarmania partitum VR 23878 51
  • Sarmania partitum VR 23877 52
  • Sarmania partitum VR 23876 53
  • Sarmania partitum VR 23875 54
  • Sarmania partitum VR 23874 55
  • Sarmania partitum VR 23873 56
  • Sarmania partitum VR 23872 57
  • Sarmania partitum VR 23871 58
  • Sarmania partitum VR 23870 59
  • Sarmania partitum VR 23869 60
  • Sarmania partitum VR 23868 61
    10µm
Ocal Creek, Colombia

In the mobile mount

Set number: 2008

  • Sarmania partitum VR 23670 1
  • Sarmania partitum VR 23669 2
  • Sarmania partitum VR 23668 3
  • Sarmania partitum VR 23667 4
  • Sarmania partitum VR 23724 5
  • Sarmania partitum VR 23723 6
  • Sarmania partitum VR 23722 7
  • Sarmania partitum VR 23721 8
  • Sarmania partitum VR 23720 9
  • Sarmania partitum VR 23719 10
  • Sarmania partitum VR 23718 11
  • Sarmania partitum VR 23717 12
  • Sarmania partitum VR 23716 13
  • Sarmania partitum VR 23715 14
  • Sarmania partitum VR 23714 15
  • Sarmania partitum VR 23713 16
  • Sarmania partitum VR 23712 17
  • Sarmania partitum VR 23711 18
  • Sarmania partitum VR 23710 19
  • Sarmania partitum VR 23709 20
  • Sarmania partitum VR 23708 21
  • Sarmania partitum VR 23707 22
  • Sarmania partitum VR 23706 23
  • Sarmania partitum VR 23705 24
  • Sarmania partitum VR 23704 25
  • Sarmania partitum VR 23703 26
  • Sarmania partitum VR 23702 27
  • Sarmania partitum VR 23701 28
  • Sarmania partitum VR 23700 29
  • Sarmania partitum VR 23699 30
  • Sarmania partitum VR 23698 31
  • Sarmania partitum VR 23697 32
  • Sarmania partitum VR 23696 33
  • Sarmania partitum VR 23695 34
  • Sarmania partitum VR 23694 35
  • Sarmania partitum VR 23693 36
  • Sarmania partitum VR 23692 37
  • Sarmania partitum VR 23691 38
  • Sarmania partitum VR 23690 39
  • Sarmania partitum VR 23689 40
  • Sarmania partitum VR 23688 41
  • Sarmania partitum VR 23687 42
  • Sarmania partitum VR 23686 43
  • Sarmania partitum VR 23685 44
  • Sarmania partitum VR 23684 45
  • Sarmania partitum VR 23683 46
  • Sarmania partitum VR 23682 47
  • Sarmania partitum VR 23681 48
  • Sarmania partitum VR 23680 49
  • Sarmania partitum VR 23679 50
  • Sarmania partitum VR 23678 51
  • Sarmania partitum VR 23677 52
  • Sarmania partitum VR 23676 53
  • Sarmania partitum VR 23675 54
  • Sarmania partitum VR 23674 55
  • Sarmania partitum VR 23673 56
  • Sarmania partitum VR 23672 57
  • Sarmania partitum VR 23671 58
    10µm
Ocal Creek, Colombia

Set number: 2009

  • Sarmania partitum VR 15454 1
  • Sarmania partitum VR 15491 2
  • Sarmania partitum VR 15490 3
  • Sarmania partitum VR 15489 4
  • Sarmania partitum VR 15488 5
  • Sarmania partitum VR 15487 6
  • Sarmania partitum VR 15486 7
  • Sarmania partitum VR 15485 8
  • Sarmania partitum VR 15484 9
  • Sarmania partitum VR 15483 10
  • Sarmania partitum VR 15482 11
  • Sarmania partitum VR 15481 12
  • Sarmania partitum VR 15480 13
  • Sarmania partitum VR 15479 14
  • Sarmania partitum VR 15478 15
  • Sarmania partitum VR 15477 16
  • Sarmania partitum VR 15476 17
  • Sarmania partitum VR 15475 18
  • Sarmania partitum VR 15474 19
  • Sarmania partitum VR 15473 20
  • Sarmania partitum VR 15472 21
  • Sarmania partitum VR 15471 22
  • Sarmania partitum VR 15470 23
  • Sarmania partitum VR 15469 24
  • Sarmania partitum VR 15468 25
  • Sarmania partitum VR 15467 26
  • Sarmania partitum VR 15466 27
  • Sarmania partitum VR 15465 28
  • Sarmania partitum VR 15464 29
  • Sarmania partitum VR 15463 30
  • Sarmania partitum VR 15462 31
  • Sarmania partitum VR 15461 32
  • Sarmania partitum VR 15460 33
  • Sarmania partitum VR 15459 34
  • Sarmania partitum VR 15458 35
  • Sarmania partitum VR 15457 36
  • Sarmania partitum VR 15456 37
  • Sarmania partitum VR 15455 38
    10µm
Ocal Creek, Colombia

Set number: 2010

  • Sarmania partitum VR 15430 1
  • Sarmania partitum VR 15429 2
  • Sarmania partitum VR 15453 3
  • Sarmania partitum VR 15452 4
  • Sarmania partitum VR 15451 5
  • Sarmania partitum VR 15450 6
  • Sarmania partitum VR 15449 7
  • Sarmania partitum VR 15448 8
  • Sarmania partitum VR 15447 9
  • Sarmania partitum VR 15446 10
  • Sarmania partitum VR 15445 11
  • Sarmania partitum VR 15444 12
  • Sarmania partitum VR 15443 13
  • Sarmania partitum VR 15442 14
  • Sarmania partitum VR 15441 15
  • Sarmania partitum VR 15440 16
  • Sarmania partitum VR 15439 17
  • Sarmania partitum VR 15438 18
  • Sarmania partitum VR 15437 19
  • Sarmania partitum VR 15436 20
  • Sarmania partitum VR 15435 21
  • Sarmania partitum VR 15434 22
  • Sarmania partitum VR 15433 23
  • Sarmania partitum VR 15432 24
  • Sarmania partitum VR 15431 25
    10µm
Ocal Creek, Colombia

Set number: 2011

  • Sarmania partitum VR 15178 1
  • Sarmania partitum VR 15197 2
  • Sarmania partitum VR 15196 3
  • Sarmania partitum VR 15195 4
  • Sarmania partitum VR 15194 5
  • Sarmania partitum VR 15193 6
  • Sarmania partitum VR 15192 7
  • Sarmania partitum VR 15191 8
  • Sarmania partitum VR 15190 9
  • Sarmania partitum VR 15189 10
  • Sarmania partitum VR 15188 11
  • Sarmania partitum VR 15187 12
  • Sarmania partitum VR 15186 13
  • Sarmania partitum VR 15185 14
  • Sarmania partitum VR 15184 15
  • Sarmania partitum VR 15183 16
  • Sarmania partitum VR 15182 17
  • Sarmania partitum VR 15181 18
  • Sarmania partitum VR 15180 19
  • Sarmania partitum VR 15179 20
    10µm
Ocal Creek, Colombia

Set number: 2012

  • Orastrum partitum VR 14185 1
  • Orastrum partitum VR 14209 2
  • Orastrum partitum VR 14208 3
  • Orastrum partitum VR 14207 4
  • Orastrum partitum VR 14206 5
  • Orastrum partitum VR 14205 6
  • Orastrum partitum VR 14204 7
  • Orastrum partitum VR 14203 8
  • Orastrum partitum VR 14202 9
  • Orastrum partitum VR 14201 10
  • Orastrum partitum VR 14200 11
  • Orastrum partitum VR 14199 12
  • Orastrum partitum VR 14198 13
  • Orastrum partitum VR 14197 14
  • Orastrum partitum VR 14196 15
  • Orastrum partitum VR 14195 16
  • Orastrum partitum VR 14194 17
  • Orastrum partitum VR 14193 18
  • Orastrum partitum VR 14192 19
  • Orastrum partitum VR 14191 20
  • Orastrum partitum VR 14190 21
  • Orastrum partitum VR 14189 22
  • Orastrum partitum VR 14188 23
  • Orastrum partitum VR 14187 24
  • Orastrum partitum VR 14186 25
    10µm
Ocal Creek, Colombia

Set number: 2013

  • Isocrystallithus partitum 7625 1
  • Isocrystallithus partitum 7626 2
  • Isocrystallithus partitum 7627 3
  • Isocrystallithus partitum 7622 4
  • Isocrystallithus partitum 7623 5
  • Isocrystallithus partitum 7628 6
  • Isocrystallithus partitum 7629 7
  • Isocrystallithus partitum 7624 8
    10µm
Arabian Peninsula

Set number: 2014

  • Isocrystallithus partitum 7619 1
  • Isocrystallithus partitum 7616 2
  • Isocrystallithus partitum 7622 3
  • Isocrystallithus partitum 7620 4
  • Isocrystallithus partitum 7621 5
  • Isocrystallithus partitum 7617 6
  • Isocrystallithus partitum 7618 7
    10µm
Arabian Peninsula

Set number: 2015

  • Sarmania partitum 7623 1
  • Sarmania partitum 7624 2
  • Sarmania partitum 7625 3
  • Sarmania partitum 7626 4
  • Sarmania partitum 7627 5
  • Sarmania partitum 7628 6
  • Sarmania partitum 7629 7
    10µm
Arabian Peninsula

Set number: 2016

  • Sarmania partitum 13201 1
  • Sarmania partitum 13202 2
  • Sarmania partitum 13203 3
  • Sarmania partitum 13204 4
  • Sarmania partitum 13205 5
  • Sarmania partitum 13206 6
  • Sarmania partitum 13207 7
  • Sarmania partitum 13208 8
  • Sarmania partitum 13209 9
  • Sarmania partitum 13210 10
    10µm
Arabian Peninsula
Final Epithet
Sarmania partitum (Varol in Al-Rifaiy et al., 1990, 1990) Varol, 2025a
Basionym

Orastrum partitum Varol in Al-Rifaiy et al., 1990

Remarks

The species of Sarmania consists of an elliptical base with a rim surrounding two holes separated by the base of the solid distal process, which appears as a diagonal cross in the plan view. The distal process of Sarmania is solid and comprises four ridges with a terminal plug. The morphological and optical properties of Sarmania partitum align with those observed in the genus Sarmania.

References

Al-Rifaiy, I., Varol, O. & Lemone, D. 1990. Middle to late Albian biostratigraphy of the Cuchillo Formation from Sierra de Sapellò, Mexico. Newsletters on Stratigraphy. 21: 187-200.

Varol, O. 2025a. A practical guide to optical studies of calcareous nannofossils. Grzybowski Foundation Special Publication. 29: 1-222

Taxonomy
Sarmania
Biostratigraphy
  • Phanerozoic
    • Mesozoic
      • Cretaceous
        • Late Cretaceous
          • -
            • Cenomanian
              • Middle Cenomanian
        • Early Cretaceous
          • -
            • Aptian
              • Late Aptian
Stratigraphic Range
Late Aptian - Middle Cenomanian
Age (Ma)
115.20 - 96.05
Zone(s)
CC7 - CC10