Set number: 17

  • Palaeomicula jacovidesii 19166 1
  • Palaeomicula jacovidesii 19162 2
  • Palaeomicula jacovidesii 19164 3
  • Palaeomicula jacovidesii 19167 4
  • Palaeomicula jacovidesii 19165 5
  • Palaeomicula jacovidesii 19163 6
  • Palaeomicula jacovidesii 19168 7
  • Palaeomicula jacovidesii 19169 8
Palaeomicula jacovidesii, Tithonian, De Soto Canyon, Eastern Gulf of Mexico

Set number: 18

  • Palaeomicula jacovidesii 5211 1
  • Palaeomicula jacovidesii 5213 2
  • Palaeomicula jacovidesii 5215 3
  • Palaeomicula jacovidesii 5212 4
  • Palaeomicula jacovidesii 5214 5
  • Palaeomicula jacovidesii 5216 6
    10µm
Palaeomicula jacovidesii, Tithonian, De Soto Canyon, Eastern Gulf of Mexico

Set number: 19

  • Palaeomicula jacovidesii 5224 1
  • Palaeomicula jacovidesii 5226 2
  • Palaeomicula jacovidesii 5228 3
  • Palaeomicula jacovidesii 5230 4
  • Palaeomicula jacovidesii 5225 5
  • Palaeomicula jacovidesii 5227 6
  • Palaeomicula jacovidesii 5229 7
  • Palaeomicula jacovidesii 5231 8
  • Palaeomicula jacovidesii 5232 9
    10µm
Palaeomicula jacovidesii, Turonian, De Soto Canyon, Eastern Gulf of Mexico

Set number: 20

  • Palaeomicula jacovidesii 5233 1
  • Palaeomicula jacovidesii 5235 2
  • Palaeomicula jacovidesii 5237 3
  • Palaeomicula jacovidesii 5234 4
  • Palaeomicula jacovidesii 5236 5
    10µm
Palaeomicula jacovidesii, Tithonian, De Soto Canyon, Eastern Gulf of Mexico

Set number: 21

  • Palaeomicula jacovidesii 5268 1
  • Palaeomicula jacovidesii 5266 2
  • Palaeomicula jacovidesii 5270 3
  • Palaeomicula jacovidesii 5272 4
  • Palaeomicula jacovidesii 5269 5
  • Palaeomicula jacovidesii 5267 6
  • Palaeomicula jacovidesii 5271 7
    10µm
Palaeomicula jacovidesii, Tithonian, De Soto Canyon, Eastern Gulf of Mexico
Final Epithet
Palaeomicula jacovidesii Varol & Bowman, 2019
Basionym

Palaeomicula jacovidesii Varol & Bowman, 2019

Remarks

Palaeomicula jacovidesii is a circular nannolith having four smooth imbricated and triangular segments and distinct sinusoidal sutures. The thick imbricated edges of the segments along the sinusoidal sutures can be clearly observed.

Palaeomicula jacovidesii is easily distinguished from the other species of Paleomicula by being circular and having sinusoidal sutures and imbricated triangular segments. Tetralithus quadrisphenus and Palaeomicula maltica have quadrate outlines with wedge-shaped segments.

References

Varol, O. & Bowman, A.R., (2019): Taxonomic revision of selected Late Jurassic (Tithonian) calcareous nannofossils and the application of mobile mounting - N. Jb. Geol. Paläont. Abh. 291/1 (2019):1–23