Species
|
LO
|
HO
|
Level (ft)
|
Stratigraphic level
|
---|---|---|---|---|
Chiasmolithus grandis |
|
X | 171–166 | Top Zone NP17 |
Chiasmolithus solitus |
|
X | 196–191 | Top Zone NP16 |
Reticulofenestra umbilicus | X |
|
235–241.5 | In lower Zone NP16 |
Nannotetrina fulgens |
|
X | 241.5–235 | Top in mid Zone NP16 |
Chiasmolithus gigas |
|
X | 241.5–235 | Top Subzone NP15b |
Chiasmolithus gigas | X |
|
261–266 | Base Subzone NP15b |
Nannotetrina fulgens | X |
|
261–266 | Base Zone NP15 |
Discoaster. sublodoensis | X |
|
271–276 | Base Zone NP14 |
Discoaster. lodoensis |
|
X | 266–261 | Top Subzone NP14a |
Discoaster. kuepperi |
|
X | 271–266 | Near Top Subzone NP14a |
Tribrachiatus orthostylus |
|
X | 276–271 | Top Zone NP12 |
Discoaster lodoensis | X |
|
316–321 | Base Zone NP12 |
Tribrachiatus orthostylus | X |
|
356–361 | In upper Subzone NP10c |
Tribrachiatus contortus |
|
X | — | Top Zone NP10 |
Discoaster multiradiatus | X |
|
396–401 | Base Zone NP9 |
Discoaster. anartios | X | X | 376 | Restricted to base Subzone NP9b |
Heliolithus riedeli | X |
|
461–456 | Base Zone NP8 |
Heliolithus kleinpelli | X |
|
471–466 | Base Zone NP6 |
Fasciculithus tympaniformis | X |
|
471–466 | Base Zone NP5 |
Ellipsolithus macellus | X |
|
501–494.7 | Base Zone NP4 |
Sphenolithus primus | X |
|
481–476 | Base Subzone NP4b |
Chiasmolithus danicus | X |
|
501–494.7 | Base Zone NP3 |
C. tenuis | X |
|
505–501 | Base Zone NP2 |
Cruciplacolithus primus | X |
|
505–501 | Base Zone NP1b |
Notes: LO = lowest occurrence, HO = highest occurrence. — = not found.