|
Datum event
|
Zone
(base)
|
Age
(Ma)
|
Reference
|
|---|---|---|---|
| LO Cretaceous taxa (Micula prinsii) |
|
65.0 | 1 |
| FO Micula prinsii |
|
65.4 | 2 |
| FO Nephrolithus frequens | CC26 | 65.8 | 2, 3 |
| FO Micula murus |
|
66.2 | 2, 3 |
| FO Lithraphidites quadratus | UC20 | 67.5 | 2, 4 |
| LO Reinhardities levis | CC25/UC19 | 69.2 | 2, 3, 4 |
| LO Tranolithus orionatus | CC24/UC18 | 69.6 | 2, 3, 4 |
| LO Uniplanarius trifidus |
|
71.3 | 2 |
| LO Aspidolithus parcus constrictus | UC17 | 71.4 | 2, 4, 8 |
| LO Eiffellithus eximius | CC23/UC16 | 75.3 | 2, 3, 4 |
| FO Uniplanarius trifidus | CC22 | 76.0 | 2, 3 |
| FO Uniplanarius sissinghii | CC21 | 77.0 | 2, 3 |
| FO Ceratolithoides aculeus | CC20 | 78.5 | 2, 3 |
| FO Misceomarginatus pleniporus | UC15 | 79.5 | 2, 4 |
| LO Marthasterites furcatus | CC19 | 80.6 | 2, 3 |
| FO Ceratolithoides verbeekii |
|
82.0 | 2 |
| FO Aspidolithus parcus constrictus |
|
82.5 | 2, 8 |
| FO Aspidolithus parcus | CC18/UC14 | 83.4 | 2, 3, 4, 8 |
| FO Arkhangelskiella cymbiformis | UC13 | 83.5 | 2, 4 |
| FO Calculites obscurus | CC17 | 84.0 | 2, 3 |
| LO Lithastrinus septenarius | UC12 | 84.7 | 2, 4 |
| FO Lucianorhabdus cayeuxii | CC16 | 84.8 | 2, 3 |
| FO Reinhardtites anthophorus | CC15/UC11 | 85.5 | 2, 3, 4 |
| FO Micula decussata | CC14/UC10 | 87.2 | 2, 3, 4 |
| FO Lithastrinus septenarius | UC9 | 89.3 | 2, 4 |
| FO Marthasterites furcatus | CC13 | 89.3 | 2, 3 |
| FO Eiffellithus eximius | CC12/UC8 | 91.0 | 2, 3, 4 |
| FO Quadrum gartneri | CC11/UC7 | 93.2 | 2, 3, 4 |
| LO Helenea chiastia | UC6 | 93.4 | 2, 4 |
| LO Lithraphidites acutus | UC5 | 94.0 | 2, 4 |
| FO Cylindralithus biarcus | UC4 | 94.1 | 2, 4 |
| FO Lithraphidites acutus | CC10/UC3 | 96.8 | 2, 3, 4 |
| FO Gartnerago segmentatum | UC2 | 97.0 | 2, 3, 4 |
| FO Corollithion kennedyi | NC10b/UC1 | 97.6 | 4, 5, 6 |
| FO Eiffellithus turriseiffelii | NC10a | 101.7 | 5, 6 |
| FO Eiffellithus monechiae | NC9b | 105.0 | 5, 6 |
| FO Axopodorhabus albianus | NC9a | 106.1 | 5, 6 |
| FO Tranolithus orionatus | NC8c | 107.3 | 5, 6 |
| FO Hayesites albiensis | NC8b | 112.5 | 5, 6 |
| FO Prediscosphaera columnata | NC8a | 112.6 | 5, 6 |
| FO Rhagodiscus achlyostaurion | NC7c | 115.2 | 5, 6 |
| LO Micrantholithus hoschulzii | NC7b | 117.3 | 5, 6 |
| FO Eprolithus floralis | NC7a | 119.0 | 5, 6 |
| LO Conusphaera rothii | NC6b | 119.5 | 5.6 |
| FO Hayesites irregularis | NC6a | 121.1 | 5, 6 |
| FO Flabellites oblongus |
|
121.1 | 2, 5 |
| LO Calcicalathina oblongata | NC5d–NC5e | 125.1 | 2, 5 |
| LO Lithraphidites bollii | NC5c | 126.3 | 2, 5 |
| LO Speetonia colligata | NC5a–NC5b | 128.3 | 9 |
| LO Cruciellipsis cuvillieri | NC5a–NC5b | 128.3 | 2, 5 |
| FO Lithraphidites bollii | NC4b | 129.6 | 2, 5 |
| LO Tubodiscus verenae | NC4a | 131.2 | 2, 5 |
| FO Eiffellithus striatus |
|
132.2 | 2, 7 |
| LO Rucinolithus wisei | NK3b | 133.1 | 2, 7 |
| FO Eiffellithus windii |
|
134.2 | 2, 7 |
| FO Calcicalathina oblongata | NK3a | 135.1 | 2, 7 |
| FO Percivalia fenestrata | NK2b | 136.4 | 2, 7 |
| FO Cretarhabdus angustiforatus | NK2a | 137.7 | 2, 7 |
| FO Nannoconus steinmannii steinmannii | NK1 | 140.0 | 2, 7 |
| FO Nannoconus steinmannii minor | NJKd | 141.5 | 2.7 |
| FO Rotelapillus laffittei | NJKc | 142.3 | 2, 7 |
| FO Umbria granulosa | NJKb | 142.7 | 2, 7 |
| FO Helenea chiastia | NJKa | 144.6 | 2, 7 |
| FO Conusphaera mexicana mexicana |
|
145.6 | 2, 7 |
| FO Polycostella beckmannii | NJ20b | 146.3 | 2, 7 |
Notes: LO = last occurrence, FO = first occurrence. Reference: 1 = Berggren et al. (1995b), 2 = Erba et al. (1995), 3 = Sissingh (1977), 4 = Burnett (1999), 5 = Roth (1973), 6 = Bralower et al. (1997), 7 = Bralower et al. (1989), 8 = Gardin et al. (2001), 9 = Applegate and Bergen (1988).