Set number: 1851

  • Zeugrhabdotus embergeri 39292 1
  • Zeugrhabdotus embergeri 39291 2
  • Zeugrhabdotus embergeri 39288 3
  • Zeugrhabdotus embergeri 39295 4
  • Zeugrhabdotus embergeri 39293 5
  • Zeugrhabdotus embergeri 39290 6
  • Zeugrhabdotus embergeri 39289 7
  • Zeugrhabdotus embergeri 39294 8
  • Zeugrhabdotus embergeri 39304 9
  • Zeugrhabdotus embergeri 39311 10
  • Zeugrhabdotus embergeri 39301 11
  • Zeugrhabdotus embergeri 39308 12
  • Zeugrhabdotus embergeri 39305 13
  • Zeugrhabdotus embergeri 39310 14
  • Zeugrhabdotus embergeri 39302 15
  • Zeugrhabdotus embergeri 39309 16
  • Zeugrhabdotus embergeri 39303 17
  • Zeugrhabdotus embergeri 39313 18
  • Zeugrhabdotus embergeri 39300 19
  • Zeugrhabdotus embergeri 39299 20
    10µm
CB06 C-T, Cauvery Basin, India

In the mobile mount.

Set number: 1850

  • Zeugrhabdotus embergeri 11524 1
  • Zeugrhabdotus embergeri 11521 2
  • Zeugrhabdotus embergeri 11525 3
  • Zeugrhabdotus embergeri 11528 4
  • Zeugrhabdotus embergeri 11523 5
  • Zeugrhabdotus embergeri 11522 6
  • Zeugrhabdotus embergeri 11526 7
  • Zeugrhabdotus embergeri 11527 8
  • Zeugrhabdotus embergeri 11530 9
  • Zeugrhabdotus embergeri 11531 10
    10µm
Unknown Location

Set number: 1852

  • Zeugrhabdotus embergeri 48846 1
  • Zeugrhabdotus embergeri 48845 2
  • Zeugrhabdotus embergeri 48842 3
  • Zeugrhabdotus embergeri 48852 4
  • Zeugrhabdotus embergeri 48847 5
  • Zeugrhabdotus embergeri 48844 6
  • Zeugrhabdotus embergeri 48843 7
  • Zeugrhabdotus embergeri 48851 8
  • Zeugrhabdotus embergeri 48849 9
  • Zeugrhabdotus embergeri 48848 10
  • Zeugrhabdotus embergeri 48850 11
  • Zeugrhabdotus embergeri 48853 12
    10µm
Olini Creek, Colombia

Set number: 1853

  • Zeugrhabdotus embergeri 48281 1
  • Zeugrhabdotus embergeri 48295 2
  • Zeugrhabdotus embergeri 48294 3
  • Zeugrhabdotus embergeri 48291 4
  • Zeugrhabdotus embergeri 48282 5
  • Zeugrhabdotus embergeri 48290 6
  • Zeugrhabdotus embergeri 48293 7
  • Zeugrhabdotus embergeri 48292 8
  • Zeugrhabdotus embergeri 48283 9
  • Zeugrhabdotus embergeri 48284 10
  • Zeugrhabdotus embergeri 48285 11
  • Zeugrhabdotus embergeri 48286 12
  • Zeugrhabdotus embergeri 48289 13
  • Zeugrhabdotus embergeri 48288 14
  • Zeugrhabdotus embergeri 48287 15
    10µm
Paipa Creek, Colombia

Set number: 1854

  • Zeugrhabdotus embergeri 48191 1
  • Zeugrhabdotus embergeri 48194 2
  • Zeugrhabdotus embergeri 48195 3
  • Zeugrhabdotus embergeri 48203 4
  • Zeugrhabdotus embergeri 48192 5
  • Zeugrhabdotus embergeri 48193 6
  • Zeugrhabdotus embergeri 48196 7
  • Zeugrhabdotus embergeri 48204 8
  • Zeugrhabdotus embergeri 48200 9
  • Zeugrhabdotus embergeri 48199 10
  • Zeugrhabdotus embergeri 48198 11
  • Zeugrhabdotus embergeri 48197 12
    10µm
Paipa Creek, Colombia
Final Epithet
Zeugrhabdotus embergeri (Noël, 1959) Perch-Nielsen, 1984
Basionym

Discolithus embergeri Noël, 1959

Description

Optical Properties: The outer wall shows length-fast (-) elongation, while the proto-inner wall and distal process show length-slow (+) elongation in the side view.

Remarks

Large species of Zeugrhabdotus exceeding 8.0 μm are characterised by a wall visible distally and a central area spanned by a transverse bar that supports a massive distal process. When observed in a mobile mount, the side view shows that the distally widening outer wall obscures the distally tapering proximal proto-inner wall. In contrast, the genus Gorkaea features a distally gently widening, fully developed inner wall that partly obscures the distally tapering, very narrow outer wall.

References

Noël, D. 1959. Étude de coccolithes du Jurassique et du Crétacé inférieur. Publications du Service de la Carte Géologique de l'Algérie Bulletin. 20: 155-196.

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