Pospichal, James J; Wise, Sherwood W (1990): Abundance of calcareous nannofossils across the K/T boundary at ODP Hole 113-690C (Table 1) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.746448, Supplement to: Pospichal, JJ; Wise, SW (1990): Calcareous nannofossils across the K/T boundary, ODP Hole 690C, Maud Rise, Weddell Sea. In: Barker, PF, Kennett, JP; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 113, 515-532, https://doi.org/10.2973/odp.proc.sr.113.204.1990
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Abstract:
A biostratigraphically continuous, but intensely bioturbated, Cretaceous/Tertiary boundary sequence was cored during Ocean Drilling Program (ODP) Leg 113 on Maud Rise (65°S) in the Weddell Sea off East Antarctica. This interval is the first recovered by ODP/DSDP in the South Atlantic sector of the Southern Ocean and offers a unique opportunity to study the nannofossil sequences leading up to and beyond the terminal Cretaceous event at a high southern latitude.
The K/T boundary lies just within Chron 29R and is placed at ODP Sample 113-690C-15X-4, 41.5 cm. An iridium anomaly was independently noted at about this level as well. Upper Maestrichtian-lower Paleocene sediments consist mostly of light-colored nannofossil chalks. Dark brown sediments at the base of the Danian (Zone CPla) are characterized by an increased clay content attributed to a drop in calcareous microplankton productivity following the terminal Cretaceous event.
Although delineation of the boundary is hampered by intense bioturbation, the sharp color contrast between overlying clay-rich, dark brown chalks of the Tertiary and light cream colored chalks of the Cretaceous aids in the selection of the K/T horizon. Several dark colored burrows sampled at intervals as far as 1.3 m below the boundary and within the light colored Cretaceous chalk were found to contain up to 17% Tertiary nannofossils.
Calcareous nannofossils from the boundary interval were divided into three groups for quantitative study. The three groups, "Cretaceous," "Tertiary," and "Survivor," exhibit a sequential change across the boundary with the Cretaceous forms giving way to a Survivor-dominated assemblage beginning at the boundary followed shortly thereafter by the appearance of the Tertiary taxa, Cruciplacolithus and Hornibrookina. The species, H. edwardsii, comprises nearly 50% of the assemblage just above the Zone CPla/CPlb boundary, an abundance not reported elsewhere at this level. Calculation of individual species abundances reveals several additional differences between this K/T boundary interval and those studied from middle and low latitude sections. The percentage of Thoracosphaera is much lower at the boundary in this section and a small form, Prediscosphaera stoveri, is extremely abundant in Cretaceous sediments just below the boundary.
Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: -65.160000 * Longitude: 1.204800
Date/Time Start: 1987-01-21T07:00:00 * Date/Time End: 1987-01-23T20:30:00
Minimum DEPTH, sediment/rock: 247.080 m * Maximum DEPTH, sediment/rock: 248.850 m
Event(s):
113-690C * Latitude: -65.160000 * Longitude: 1.204800 * Date/Time Start: 1987-01-21T07:00:00 * Date/Time End: 1987-01-23T20:30:00 * Elevation: -2925.0 m * Penetration: 321.2 m * Recovery: 177.19 m * Location: South Atlantic Ocean * Campaign: Leg113 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 23 cores; 200.6 m cored; 0 m drilled; 88.3 % recovery
Comment:
<1 = present, but not noted within count of 500 specimens.
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Epoch | Epoch | Pospichal, James J | |||
2 | Nannofossil zone | Nannos zone | Pospichal, James J | #1 | ||
3 | Nannofossil zone | Nannos zone | Pospichal, James J | #1 | ||
4 | Sample code/label | Sample label | Pospichal, James J | DSDP/ODP/IODP sample designation | ||
5 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
6 | Biantholithus sparsus | B. sparsus | # | Pospichal, James J | Smear slide analysis | Tertiary |
7 | Cruciplacolithus primus | C. primus | # | Pospichal, James J | Smear slide analysis | C. primus/tenuis, Tertiary |
8 | Hornibrookina edwardsii | H. edwardsii | # | Pospichal, James J | Smear slide analysis | Tertiary |
9 | Biscutum castrorum | B. castrorum | # | Pospichal, James J | Smear slide analysis | Survivors |
10 | Cyclagelosphaera reinhardtii | C. reinhardtii | # | Pospichal, James J | Smear slide analysis | Survivors |
11 | Lapideacassis sp. | Lapideacassis sp. | # | Pospichal, James J | Smear slide analysis | Survivors |
12 | Markalius inversus | M. inversus | # | Pospichal, James J | Smear slide analysis | Survivors |
13 | Neocrepidolithus spp. | Neocrepidolithus spp. | # | Pospichal, James J | Smear slide analysis | Survivors |
14 | Thoracosphaera spp. | Thoracosphaera spp. | # | Pospichal, James J | Smear slide analysis | Survivors |
15 | Zygodiscus sigmoides | Z. sigmoides | # | Pospichal, James J | Smear slide analysis | Survivors |
16 | Acuturris scotus | A. scotus | # | Pospichal, James J | Smear slide analysis | Cretaceous |
17 | Ahmuellerella octoradiata | A. octoradiata | # | Pospichal, James J | Smear slide analysis | Cretaceous |
18 | Arkhangelskiella spp. | Arkhangelskiella spp. | # | Pospichal, James J | Smear slide analysis | Cretaceous |
19 | Chiastozygus sp. | Chiastozygus sp. | # | Pospichal, James J | Smear slide analysis | Cretaceous |
20 | Cretarhabdus conicus | C. conicus | # | Pospichal, James J | Smear slide analysis | Cretaceous |
21 | Cribrosphaerella daniae | C. daniae | # | Pospichal, James J | Smear slide analysis | Cretaceous |
22 | Cribrosphaerella ehrenbergii | C. ehrenbergii | # | Pospichal, James J | Smear slide analysis | Cretaceous |
23 | Eiffellithus turriseiffelii | E. turriseiffelii | # | Pospichal, James J | Smear slide analysis | Cretaceous |
24 | Gartnerago spp. | Gartnerago spp. | # | Pospichal, James J | Smear slide analysis | Cretaceous |
25 | Kamptnerius magnificus | K. magnificus | # | Pospichal, James J | Smear slide analysis | Cretaceous |
26 | Micula decussata | M. decussata | # | Pospichal, James J | Smear slide analysis | Cretaceous |
27 | Nephrolithus frequens | N. frequens | # | Pospichal, James J | Smear slide analysis | Cretaceous |
28 | Prediscosphaera cretacea | P. cretacea | # | Pospichal, James J | Smear slide analysis | Cretaceous |
29 | Prediscosphaera spinosa | P. spinosa | # | Pospichal, James J | Smear slide analysis | Cretaceous |
30 | Prediscosphaera stoveri | P. stoveri | # | Pospichal, James J | Smear slide analysis | Cretaceous |
31 | Nannofossils, tertiary | Nannos tertiary | # | Pospichal, James J | Smear slide analysis | |
32 | Nannofossils, survivor | Nannos survivor | # | Pospichal, James J | Smear slide analysis | |
33 | Nannofossils, cretaceous | Nannos cretaceous | # | Pospichal, James J | Smear slide analysis | |
34 | Nannofossils | Nannos | # | Pospichal, James J | Smear slide analysis |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
1221 data points
Data
1 Epoch | 2 Nannos zone (#1) | 3 Nannos zone (#1) | 4 Sample label (DSDP/ODP/IODP sample designation) | 5 Depth sed [m] | 6 B. sparsus [#] (Tertiary, Smear slide analysis) | 7 C. primus [#] (C. primus/tenuis, Tertiary, S...) | 8 H. edwardsii [#] (Tertiary, Smear slide analysis) | 9 B. castrorum [#] (Survivors, Smear slide analysis) | 10 C. reinhardtii [#] (Survivors, Smear slide analysis) | 11 Lapideacassis sp. [#] (Survivors, Smear slide analysis) | 12 M. inversus [#] (Survivors, Smear slide analysis) | 13 Neocrepidolithus spp. [#] (Survivors, Smear slide analysis) | 14 Thoracosphaera spp. [#] (Survivors, Smear slide analysis) | 15 Z. sigmoides [#] (Survivors, Smear slide analysis) | 16 A. scotus [#] (Cretaceous, Smear slide analysis) | 17 A. octoradiata [#] (Cretaceous, Smear slide analysis) | 18 Arkhangelskiella spp. [#] (Cretaceous, Smear slide analysis) | 19 Chiastozygus sp. [#] (Cretaceous, Smear slide analysis) | 20 C. conicus [#] (Cretaceous, Smear slide analysis) | 21 C. daniae [#] (Cretaceous, Smear slide analysis) | 22 C. ehrenbergii [#] (Cretaceous, Smear slide analysis) | 23 E. turriseiffelii [#] (Cretaceous, Smear slide analysis) | 24 Gartnerago spp. [#] (Cretaceous, Smear slide analysis) | 25 K. magnificus [#] (Cretaceous, Smear slide analysis) | 26 M. decussata [#] (Cretaceous, Smear slide analysis) | 27 N. frequens [#] (Cretaceous, Smear slide analysis) | 28 P. cretacea [#] (Cretaceous, Smear slide analysis) | 29 P. spinosa [#] (Cretaceous, Smear slide analysis) | 30 P. stoveri [#] (Cretaceous, Smear slide analysis) | 31 Nannos tertiary [#] (Smear slide analysis) | 32 Nannos survivor [#] (Smear slide analysis) | 33 Nannos cretaceous [#] (Smear slide analysis) | 34 Nannos [#] (Smear slide analysis) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
early Paleocene | Zygodiscus sigmoides | Cruciplacolithus tenuis (CP1b) | 113-690C-15X-3,118-120 | 247.080 | 0 | 226 | 34 | 31 | 0 | 1 | 8 | 12 | 14 | 121 | 2 | 1 | 5 | 1 | 3 | 3 | 1 | 0 | 0 | 7 | 0 | 7 | 5 | 0 | 22 | 260 | 187 | 57 | 504 |
early Paleocene | Zygodiscus sigmoides | Cruciplacolithus tenuis (CP1b) | 113-690C-15X-3,133-134 | 247.230 | 0 | 220 | 51 | 71 | 0 | 0 | 14 | 12 | 5 | 104 | 5 | 0 | 5 | 0 | 0 | 2 | 1 | 1 | 0 | 11 | 0 | 5 | 0 | 0 | 12 | 271 | 206 | 42 | 519 |
early Paleocene | Zygodiscus sigmoides | Cruciplacolithus tenuis (CP1b) | 113-690C-15X-3,151-152 | 247.390 | 0 | 3 | 235 | 70 | 0 | 0 | 38 | 2 | 22 | 50 | 9 | 1 | 14 | 0 | 2 | 7 | 1 | 1 | 0 | 14 | 0 | 15 | 14 | 0 | 11 | 238 | 182 | 89 | 509 |
early Paleocene | Zygodiscus sigmoides | Cruciplacolithus primus (CP1a) | 113-690C-15X-4,1-2 | 247.410 | <1 | 0 | 155 | 57 | 1 | 0 | 22 | 1 | 8 | 86 | 4 | 0 | 10 | 0 | 6 | 10 | 3 | 3 | 0 | 16 | 2 | 16 | 19 | 0 | 89 | 155 | 175 | 178 | 508 |
early Paleocene | Zygodiscus sigmoides | Cruciplacolithus primus (CP1a) | 113-690C-15X-4,7-8 | 247.470 | 0 | 1 | 154 | 95 | 0 | 0 | 16 | 1 | 6 | 203 | 7 | 0 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 6 | 2 | 2 | 6 | 0 | 5 | 155 | 321 | 33 | 509 |
early Paleocene | Zygodiscus sigmoides | Cruciplacolithus primus (CP1a) | 113-690C-15X-4,14-15 | 247.540 | 0 | 0 | 20 | 55 | 0 | 0 | 38 | 10 | 9 | 177 | 13 | 0 | 26 | 2 | 5 | 14 | 1 | 3 | 1 | 49 | 7 | 22 | 21 | 0 | 65 | 20 | 289 | 229 | 538 |
early Paleocene | Zygodiscus sigmoides | Cruciplacolithus primus (CP1a) | 113-690C-15X-4,20-21 | 247.600 | 0 | 0 | <1 | 56 | 1 | 1 | 16 | 8 | 3 | 116 | 13 | 5 | 23 | 1 | 4 | 17 | 3 | 2 | 3 | 29 | 0 | 44 | 39 | 0 | 117 | 0 | 201 | 300 | 501 |
early Paleocene | Zygodiscus sigmoides | Cruciplacolithus primus (CP1a) | 113-690C-15X-4,29-30 | 247.690 | 0 | 0 | <1 | 44 | 2 | 0 | 20 | 26 | 1 | 77 | 8 | 4 | 26 | 2 | 9 | 19 | 3 | 2 | 1 | 34 | 0 | 45 | 45 | 3 | 137 | 0 | 170 | 338 | 508 |
early Paleocene | Zygodiscus sigmoides | Cruciplacolithus primus (CP1a) | 113-690C-15X-4,35-36 | 247.750 | 0 | 0 | 1 | 48 | 2 | 0 | 18 | 24 | 2 | 71 | 12 | 2 | 39 | 4 | 7 | 25 | 1 | 3 | 0 | 32 | 4 | 45 | 38 | 1 | 123 | 1 | 165 | 336 | 502 |
early Paleocene | Zygodiscus sigmoides | Cruciplacolithus primus (CP1a) | 113-690C-15X-4,37,7 | 247.777 | 0 | 0 | 0 | 13 | 1 | 0 | 7 | 5 | 2 | 65 | 7 | 0 | 13 | 5 | 7 | 16 | 4 | 7 | 1 | 15 | 0 | 45 | 35 | 3 | 252 | 0 | 93 | 409 | 502 |
early Paleocene | Zygodiscus sigmoides | Cruciplacolithus primus (CP1a) | 113-690C-15X-4,39,3 | 247.793 | 0 | 0 | 3 | 9 | 0 | 0 | 4 | 0 | 0 | 20 | 36 | 0 | 32 | 2 | 13 | 17 | 6 | 9 | 2 | 21 | 2 | 63 | 53 | 1 | 213 | 3 | 33 | 470 | 506 |
early Paleocene | Zygodiscus sigmoides | Cruciplacolithus primus (CP1a) | 113-690C-15X-4,40,9 | 247.809 | 0 | 0 | 0 | 21 | 0 | 0 | 12 | 9 | 4 | 74 | 16 | 2 | 33 | 2 | 20 | 27 | 9 | 5 | 3 | 24 | 0 | 57 | 37 | 5 | 158 | 0 | 120 | 398 | 518 |
early Paleocene | Zygodiscus sigmoides | Cruciplacolithus primus (CP1a) | 113-690C-15X-4,41,5 | 247.815 | 0 | 0 | 12 | 21 | 0 | 0 | 10 | 4 | 7 | 54 | 10 | 3 | 16 | 5 | 15 | 22 | 4 | 2 | 8 | 22 | 0 | 57 | 35 | 5 | 215 | 12 | 96 | 419 | 527 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,41,8 | 247.818 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 3 | 30 | 6 | 8 | 21 | 7 | 6 | 5 | 29 | 0 | 53 | 42 | 0 | 283 | 0 | 0 | 504 | 504 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,42,7 | 247.827 | 0 | 0 | 0 | 26 | 0 | 0 | 8 | 4 | 1 | 67 | 12 | 3 | 18 | 1 | 7 | 13 | 6 | 2 | 3 | 10 | 1 | 57 | 33 | 2 | 224 | 0 | 106 | 392 | 498 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,43 | 247.830 | 0 | 0 | 0 | 19 | 0 | 0 | 7 | 5 | 1 | 35 | 13 | 0 | 26 | 2 | 13 | 20 | 7 | 4 | 8 | 21 | 0 | 59 | 50 | 3 | 224 | 0 | 67 | 450 | 517 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,43-44 | 247.830 | <1 | 0 | 0 | 15 | 1 | 0 | 8 | 5 | 1 | 26 | 11 | 5 | 48 | 1 | 14 | 27 | 1 | 2 | 2 | 52 | 2 | 56 | 46 | 0 | 190 | 0 | 56 | 457 | 513 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,43,1 | 247.831 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 1 | 28 | 9 | 16 | 20 | 9 | 2 | 1 | 20 | 0 | 76 | 39 | 1 | 298 | 0 | 3 | 527 | 530 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,43,8 | 247.837 | 0 | 0 | 0 | 27 | 0 | 0 | 4 | 13 | 1 | 99 | 7 | 4 | 12 | 2 | 8 | 18 | 4 | 4 | 6 | 6 | 1 | 37 | 25 | 1 | 238 | 0 | 144 | 373 | 517 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,44,7 | 247.846 | 0 | 0 | 0 | 20 | 0 | 0 | 8 | 4 | 0 | 69 | 7 | 2 | 15 | 1 | 9 | 16 | 9 | 1 | 3 | 19 | 0 | 63 | 42 | 5 | 234 | 0 | 101 | 426 | 527 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,45,3 | 247.852 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 11 | 3 | 35 | 5 | 13 | 32 | 7 | 3 | 6 | 48 | 0 | 76 | 32 | 1 | 230 | 0 | 3 | 502 | 505 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,45,3 | 247.852 | 1 | 0 | 0 | 14 | 0 | 0 | 6 | 7 | 1 | 47 | 9 | 1 | 23 | 1 | 8 | 24 | 5 | 4 | 3 | 17 | 0 | 73 | 43 | 1 | 218 | 1 | 75 | 430 | 506 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,46-47 | 247.860 | 0 | 0 | 0 | 18 | 0 | 0 | 11 | 3 | 2 | 60 | 9 | 7 | 44 | 2 | 10 | 27 | 5 | 3 | 4 | 28 | 0 | 77 | 39 | 0 | 176 | 0 | 94 | 431 | 525 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,47 | 247.869 | 0 | 0 | 0 | 12 | 0 | 0 | 4 | 4 | 0 | 19 | 5 | 3 | 11 | 0 | 6 | 25 | 5 | 2 | 2 | 17 | 0 | 63 | 17 | 1 | 304 | 0 | 39 | 461 | 500 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,48-49 | 247.880 | 0 | 0 | 0 | 12 | 0 | 0 | 9 | 7 | 1 | 44 | 16 | 1 | 34 | 2 | 11 | 23 | 8 | 4 | 6 | 35 | 1 | 73 | 40 | 1 | 198 | 0 | 73 | 453 | 526 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,48,6 | 247.885 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 13 | 6 | 16 | 2 | 11 | 18 | 3 | 3 | 5 | 5 | 0 | 97 | 21 | 1 | 290 | 0 | 1 | 505 | 506 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,49-50 | 247.890 | 0 | 0 | 0 | 8 | 0 | 1 | 1 | 2 | 0 | 19 | 9 | 9 | 44 | 2 | 13 | 21 | 6 | 2 | 3 | 24 | 0 | 78 | 46 | 2 | 228 | 0 | 31 | 491 | 492 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,50,8 | 247.907 | 0 | 0 | 0 | 12 | 1 | 2 | 5 | 4 | 1 | 35 | 12 | 3 | 13 | 2 | 12 | 18 | 6 | 2 | 5 | 19 | 0 | 64 | 38 | 2 | 252 | 0 | 60 | 448 | 510 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,53-54 | 247.930 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 2 | 0 | 5 | 15 | 7 | 30 | 2 | 23 | 22 | 4 | 3 | 10 | 25 | 1 | 106 | 37 | 4 | 207 | 0 | 12 | 496 | 508 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,57-58 | 247.970 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 13 | 12 | 6 | 41 | 4 | 12 | 27 | 8 | 9 | 8 | 32 | 0 | 91 | 45 | 3 | 212 | 0 | 14 | 510 | 524 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,65,7 | 248.050 | 0 | 0 | 0 | 48 | 2 | 1 | 15 | 11 | 3 | 130 | 14 | 1 | 16 | 2 | 4 | 10 | 3 | 4 | 2 | 23 | 1 | 45 | 26 | 0 | 158 | 0 | 210 | 309 | 519 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,66-67 | 248.060 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 17 | 11 | 38 | 6 | 21 | 25 | 4 | 10 | 8 | 44 | 0 | 96 | 57 | 1 | 182 | 0 | 2 | 520 | 522 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,78-79 | 248.180 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 19 | 6 | 44 | 1 | 19 | 29 | 6 | 9 | 4 | 25 | 1 | 85 | 61 | 2 | 191 | 0 | 1 | 502 | 503 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,90-91 | 248.310 | 2 | 0 | 0 | 35 | 1 | 1 | 11 | 15 | 1 | 66 | 16 | 3 | 31 | 1 | 13 | 17 | 7 | 7 | 3 | 32 | 0 | 56 | 36 | 0 | 169 | 2 | 130 | 391 | 523 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,94-95 | 248.340 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 20 | 9 | 28 | 3 | 19 | 23 | 10 | 18 | 10 | 30 | 0 | 94 | 44 | 3 | 214 | 0 | 2 | 525 | 527 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,133,1 | 248.730 | 0 | 6 | 84 | 52 | 0 | 1 | 16 | 4 | 2 | 154 | 12 | 0 | 15 | 0 | 7 | 11 | 4 | 3 | 1 | 14 | 0 | 26 | 31 | 2 | 75 | 90 | 229 | 201 | 520 |
late Maestichtian | Nephrolithus frequens | Cribrosphaerella daniae | 113-690C-15X-4,145-146 | 248.850 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 2 | 44 | 0 | 23 | 23 | 7 | 6 | 0 | 38 | 1 | 73 | 69 | 0 | 194 | 0 | 0 | 508 | 508 |