TABLE S1. Calcareous nannofossils raw data (number of specimens in ~700 fields of view).
Species | LV1 | LV2 | LV3 | LV4 | LV5 |
Amphizygus brooksii | 0 | 2 | 1 | 1 | 0 |
Amphizygus minimus | 0 | 1 | 0 | 1 | 0 |
Arkhangelskiella cymbiformis | 1 | 0 | 1 | 0 | 2 |
Biscutum constans | 1 | 0 | 0 | 0 | 0 |
Broinsonia parca constricta | 0 | 0 | 0 | 1 | 2 |
Broinsonia parca parca | 0 | 0 | 0 | 0 | 1 |
Calculites ovalis | 0 | 1 | 0 | 0 | 0 |
Chiastozygus amphipons | 0 | 1 | 2 | 1 | 3 |
Chiastozygus bifarius | 0 | 0 | 0 | 2 | 1 |
Chiastozygus litterarius | 0 | 1 | 0 | 0 | 0 |
Cretarhabdus striatus | 0 | 0 | 0 | 0 | 1 |
Cribrosphaerella ehrenbergii | 0 | 6 | 1 | 6 | 7 |
Cylindralithus coronatus | 0 | 0 | 0 | 0 | 2 |
Eiffellithus eximius | 3 | 7 | 5 | 9 | 11 |
Eiffellithus gorkae | 0 | 0 | 0 | 0 | 1 |
Eiffellithus turriseiffelii | 0 | 1 | 0 | 1 | 0 |
Eprolithus floralis | 0 | 0 | 0 | 0 | 1 |
Gartnerago segmentatum | 0 | 0 | 0 | 1 | 0 |
Helicolithus trabeculatus | 0 | 1 | 0 | 1 | 1 |
Lithastrinus grillii | 0 | 0 | 0 | 0 | 0 |
Loxolithus armilla | 0 | 0 | 1 | 3 | 0 |
Lucianorhabdus maleformis | 0 | 1 | 0 | 2 | 2 |
Manivitella pemmatoidea | 0 | 0 | 0 | 1 | 1 |
Micula staurophora | 1 | 3 | 2 | 3 | 3 |
Placozygus fibuliformis | 0 | 0 | 0 | 1 | 0 |
Prediscosphaera cretacea | 1 | 4 | 4 | 2 | 11 |
Reinhardtites anthophorus | 1 | 5 | 0 | 0 | 1 |
Retecapsa crenulata | 1 | 6 | 5 | 14 | |
Rhagodiscus achlyostaurion | 0 | 2 | 0 | 0 | 0 |
Russellia laswellii | 0 | 0 | 0 | 0 | 1 |
Staurolithites sp. | 0 | 1 | 0 | 0 | 0 |
Tranolithus orionatus | 1 | 6 | 2 | 2 | 3 |
Watznaueria barnesiae | 10 | 39 | 33 | 19 | 73 |
Watznaueria quadriradiata | 0 | 0 | 1 | 0 | 0 |
Zeugrhabdostus bicrescenticus | 0 | 0 | 1 | 0 | 1 |
Zeugrhabdotus diplogrammus | 0 | 1 | 2 | 0 | 0 |
Total | 20 | 89 | 62 | 64 | 143 |
Relative abundance | 0.02 | 0.13 | 0.09 | 0.09 | 0.21 |
TABLE S2. Dimensions of the measured ammonites.
Specimen inventory number |
Dimensions | D | H | T | U | T/H | U/D | Figure 7 (in the main text) |
NHMS 57406/LV5 | Dmax | 237 | 97 | 49 | 59 | 0.51 | 0.25 | Figure 7A-D |
DPhragmocone | 214 | 106 | 44 | 34 | 0.42 | 0.16 | ||
NHMS 56556/LV5 | DPhragmocone | 164.3 | 79 | ~46.2 | 29.8 | 0.58 | 0.18 | Figure 7E-H |
DPhragmocone | 101 | 86.9 | – | 16.7 | – | 0.17 |
Notes: Dmax = shell measured at maximum diameter; DPhragmocone = shell measured at phragmocone; H = height of whorl; T = thickness of whorl; U = umbilicus; T/H = ratio of whorl thickness and whorl height; U/D = ratio of umbilicus and shell diameter.
TABLE S3. Source table used for the statistical analyses.
No. | Taxon | LV1 | LV2 | LV3 | LV4 | LV5 |
1 | Amphizygus brooksii | 0 | 1 | 1 | 1 | 0 |
2 | Amphizygus minimus | 0 | 1 | 0 | 1 | 0 |
3 | Arkhangelskiella cymbiformis | 1 | 0 | 1 | 0 | 1 |
4 | Biscutum constans | 1 | 0 | 0 | 0 | 0 |
5 | Broinsonia parca constricta | 0 | 0 | 0 | 1 | 1 |
6 | Broinsonia parca parca | 0 | 0 | 0 | 0 | 1 |
7 | Calculites ovalis | 0 | 1 | 0 | 0 | 0 |
8 | Chiastozygus amphipons | 0 | 1 | 1 | 1 | 1 |
9 | Chiastozygus bifarius | 0 | 0 | 0 | 1 | 1 |
10 | Chiastozygus litterarius | 0 | 1 | 0 | 0 | 0 |
11 | Cretarhabdus striatus | 0 | 0 | 0 | 0 | 1 |
12 | Cribrosphaerella ehrenbergii | 0 | 1 | 1 | 1 | 1 |
13 | Cylindralithus coronatus | 0 | 0 | 0 | 0 | 1 |
14 | Eiffellithus eximius | 1 | 1 | 1 | 1 | 1 |
15 | Eiffellithus gorkae | 0 | 0 | 0 | 0 | 1 |
16 | Eiffellithus turriseiffelii | 0 | 1 | 0 | 1 | 0 |
17 | Eprolithus floralis | 0 | 0 | 0 | 0 | 1 |
18 | Gartnerago segmentatum | 0 | 0 | 0 | 1 | 0 |
19 | Helicolithus trabeculatus | 0 | 1 | 0 | 1 | 1 |
20 | Lithastrinus grillii | 0 | 0 | 1 | 0 | 0 |
21 | Loxolithus armilla | 0 | 0 | 1 | 1 | 0 |
22 | Lucianorhabdus maleformis | 0 | 1 | 0 | 1 | 1 |
23 | Manivitella pemmatoidea | 0 | 0 | 0 | 1 | 1 |
24 | Micula staurophora | 1 | 1 | 1 | 1 | 1 |
25 | Placozygus fibuliformis | 0 | 0 | 0 | 1 | 0 |
26 | Prediscosphaera cretacea | 1 | 1 | 1 | 1 | 1 |
27 | Reinhardtites anthophorus | 1 | 1 | 0 | 0 | 1 |
28 | Retecapsa crenulata | 1 | 1 | 1 | 1 | 1 |
29 | Rhagodiscus achlyostaurion | 0 | 1 | 0 | 0 | 0 |
30 | Russellia laswellii | 0 | 0 | 0 | 0 | 1 |
31 | Staurolithites sp. | 0 | 1 | 0 | 0 | 0 |
32 | Tranolithus orionatus | 1 | 1 | 1 | 1 | 1 |
33 | Watznaueria barnesiae | 1 | 1 | 1 | 1 | 1 |
34 | Watznaueria quadriradiata | 0 | 0 | 1 | 0 | 0 |
35 | Zeugrhabdostus bicrescenticus | 0 | 0 | 1 | 0 | 1 |
36 | Zeugrhabdotus diplogrammus | 0 | 1 | 1 | 0 | 0 |
37 | Taxon 1 | 0 | 0 | 0 | 0 | 0 |
38 | Taxon 2 | 0 | 0 | 0 | 0 | 0 |
39 | Taxon 3 | 0 | 0 | 0 | 0 | 0 |
40 | Taxon 4 | 0 | 0 | 0 | 0 | 0 |
41 | Taxon 5 | 0 | 0 | 0 | 0 | 0 |
42 | Taxon 6 | 0 | 0 | 0 | 0 | 0 |
43 | Taxon 7 | 0 | 0 | 0 | 0 | 0 |
44 | Taxon 8 | 0 | 0 | 0 | 0 | 0 |
45 | Taxon 9 | 0 | 0 | 0 | 0 | 0 |
46 | Taxon 10 | 0 | 0 | 0 | 0 | 0 |
47 | Taxon 11 | 0 | 0 | 0 | 0 | 0 |
48 | Taxon 12 | 0 | 0 | 0 | 0 | 0 |
49 | Taxon 13 | 0 | 0 | 0 | 0 | 0 |
50 | Taxon 14 | 0 | 0 | 0 | 0 | 0 |
51 | Taxon 15 | 0 | 0 | 0 | 0 | 0 |
52 | Taxon 16 | 0 | 0 | 0 | 0 | 0 |
53 | Taxon 17 | 0 | 0 | 0 | 0 | 0 |
54 | cf. Sphenopteris ungeri | 0 | 0 | 0 | 0 | 0 |
55 | Pachydiscus cf. haldemsis | 0 | 0 | 0 | 0 | 1 |
56 | Pirenella alvincziense | 1 | 0 | 1 | 0 | 0 |
57 | Pleurocera sp. | 1 | 1 | 1 | 0 | 0 |
58 | Pyrgulifera boeckhi | 1 | 1 | 1 | 0 | 0 |
59 | Campylostylus galloprovincialis | 1 | 1 | 1 | 0 | 0 |
60 | Neritoplica sp. | 1 | 0 | 0 | 0 | 0 |
61 | Parateinostoma sp. | 1 | 0 | 0 | 0 | 0 |
62 | Pirenella sp. | 1 | 0 | 1 | 0 | 0 |
63 | Cassiope obvoluta | 1 | 0 | 0 | 0 | 0 |
64 | Onkospira sp. | 0 | 0 | 0 | 1 | 0 |
65 | Melanopsis crastina | 1 | 1 | 1 | 0 | 0 |
66 | ?Rhabdocolpus sp. | 0 | 0 | 0 | 1 | 0 |
67 | Acteonoidea indet. | 0 | 0 | 0 | 0 | 1 |
68 | Pseudamaura alkenyeriensis | 0 | 0 | 0 | 0 | 1 |
69 | Trichotropis sp. | 0 | 0 | 0 | 0 | 1 |
70 | Ageria sp. | 0 | 0 | 0 | 0 | 1 |
71 | Voluthidae indet. | 0 | 0 | 0 | 0 | 1 |
72 | Acteonella renauxana | 0 | 0 | 0 | 0 | 1 |
73 | ?Nairiella sp. | 0 | 0 | 0 | 0 | 1 |
74 | Neritopsis spinosa | 0 | 0 | 1 | 0 | 0 |
75 | Deianira bicarinata | 0 | 0 | 1 | 0 | 0 |
76 | Venericardia sp. | 0 | 0 | 0 | 1 | 0 |
77 | ?Corbula sp. | 1 | 0 | 1 | 1 | 0 |
78 | ?Exogyra sp. | 0 | 0 | 0 | 1 | 0 |
79 | ?Platyceramus sp. | 0 | 0 | 0 | 0 | 1 |
80 | Granocardium sp. | 0 | 0 | 0 | 0 | 1 |
81 | Panopea sp. | 0 | 0 | 0 | 0 | 1 |
82 | Pycnodonte sp. | 0 | 0 | 0 | 0 | 1 |
83 | Pinna sp. | 0 | 0 | 0 | 0 | 1 |
84 | Anomiidae indet. | 0 | 0 | 0 | 0 | 1 |
85 | Hemiasteridae indet. 1 | 0 | 0 | 0 | 0 | 1 |
86 | Hemiasteridae indet. 2 | 0 | 0 | 0 | 0 | 1 |
87 | Asteroidea indet. | 0 | 0 | 0 | 0 | 1 |
88 | Cunnolites sp. | 0 | 0 | 0 | 0 | 1 |
89 | Aulosmilia sp. | 0 | 0 | 0 | 0 | 1 |
90 | aff. Lamniformes indet. | 0 | 0 | 0 | 1 | 0 |
91 | Paratrygonorrhina amblysoda | 0 | 0 | 0 | 1 | 0 |
92 | Atractosteus sp. | 0 | 0 | 1 | 0 | 0 |
93 | Lepisosteus sp. | 0 | 1 | 1 | 0 | 0 |
94 | Paralbula casei | 0 | 0 | 0 | 1 | 1 |
95 | Enchodus cf. petrosus | 0 | 0 | 0 | 1 | 0 |
96 | Paraplesiopoma transylvanica | 0 | 0 | 0 | 1 | 0 |
97 | ?Alytidae indet. | 1 | 0 | 0 | 0 | 0 |
98 | Anura indet. | 1 | 0 | 1 | 0 | 0 |
99 | Scleroglossa indet. | 1 | 0 | 0 | 0 | 0 |
100 | cf. Doratodon sp. | 0 | 0 | 1 | 0 | 0 |
101 | Allodaposuchidae indet. | 1 | 0 | 0 | 0 | 0 |
102 | Maniraptoran theropods | 1 | 1 | 0 | 0 | 0 |
TABLE S4. Source table for the distribution chart.
Groups | LV1 | LV2 | LV3 | LV4 | LV5 |
Meso and macroflora | 0 | 0 | 1 | 17 | 0 |
Cephalopods | 0 | 0 | 0 | 0 | 1 |
Gastropods | 9 | 4 | 8 | 3 | 6 |
Bivalves | 1 | 0 | 1 | 3 | 7 |
Echinoids | 0 | 0 | 0 | 0 | 2 |
Asteroids | 0 | 0 | 0 | 0 | 1 |
Corals | 0 | 0 | 0 | 0 | 2 |
Insects ichnofossils | 0 | 0 | 0 | 2 | 0 |
Elasmobranchii | 0 | 0 | 0 | 2 | 0 |
Actinopterigii | 0 | 1 | 2 | 3 | 1 |
Herpetofauna | 4 | 0 | 2 | 0 | 0 |
Dinosaurs | 1 | 1 | 0 | 0 | 0 |