Species event
|
Zone/subzone
(base) |
Age
(Ma) |
Reference
|
---|---|---|---|
Maastrichtian |
|
|
|
LO Abathomphalus mayaroensis |
|
65.0 | 1 |
FO Abathomphalus mayaroensis | Abathomphalus mayaroensis (KS31) | 68.6 | 2, 3 |
FO Racemiguembelina fructicosa | Racemiguembelina fructicosa–Contusotruncana contusa | 69.6 | 3 |
FO Contusotruncana contusa | Racemiguembelina fructicosa–Contusotruncana contusa | 69.6 | 3 |
Campanian |
|
|
|
FO Gansserina gansseri | Gansserina gansseri (KS30) | 72.8 | 2, 4, 5 |
FO Globotruncana aegyptiaca | Globotruncana aegyptiaca (KS29) | 73.8 | 2, 4, 5 |
LO Radotruncana calcarata | Globotruncana havanensis (KS28) | 75.2 | 2, 4, 5 |
FO Radotruncana calcarata | Radotruncana calcarata (KS27) | 75.7 | 2, 4, 5 |
FO Globotruncana ventricosa | Globotruncana ventricosa (KS26) | 79.5 | 2, 4, 5 |
LO Dicarinella asymetrica | Globotruncana elevata (KS25) | 83.0 | 2, 4, 5 |
Santonian |
|
|
|
FO Globotruncana elevata |
|
84.8 | 5 |
FO Dicarinella asymetrica | Dicarinella asymetrica (KS24) | 85.4 | 2, 4, 5 |
FO large heterohelicids |
|
85.8 | 3 |
Coniacian |
|
|
|
FO Contusotruncana fornicata |
|
88.0 | 3 |
Turonian |
|
|
|
FO Dicarinella concavata | Dicarinella concavata (KS23) | 89.5 | 2, 4, 5 |
LO Helvetoglobotruncana helvetica | Marginotruncana sigali (KS22) | 90.7 | 2, 4, 6 |
FO Marginotruncana spp. (Marginotruncana renzi) |
|
92.5 | 3 |
FO Helvetoglobotruncana helvetica | Helvetoglobotruncana helvetica (KS21) | 93.0 | 2, 4, 6 |
Cenomanian |
|
|
|
LO Rotalipora cushmani | Whiteinella archaeocretacea (KS20) | 94.0 | 2, 4, 6 |
FO Dicarinella algeriana |
|
95.4 | 3 |
FO Whiteinella spp. (Whiteinella baltica) |
|
95.4 | 3 |
FO Rotalipora cushmani | Rotalipora cushmani (KS19) | 96.6 | 2, 4, 6 |
FO Rotalipora reicheli | Rotalipora reicheli (KS18) | 96.8 | 2, 4, 6 |
Albian |
|
|
|
FO Rotalipora globotruncanoides | Rotalipora globotruncanoides (KS17) | 99.1 | 2, 4, 6 |
FO Planomalina buxtorfi |
|
100.2 | 7 |
FO Rotalipora appenninica | Rotalipora appenninica (KS16) | 100.4 | 2, 4, 6 |
FO Rotalipora ticinensis | Rotalipora ticinensis (KS15) | 101.7 | 2, 4, 6 |
FO Heterohelix spp. (Heterohelix moremani) |
|
102.0 | 3, 7 |
FO Rotalipora subticinensis |
|
102.4 | 2, 4, 6 |
FO Biticinella breggiensis | Biticinella breggiensis (KS14) | 105.0 | 2. 4. 6 |
FO Ticinella primula | Ticinella primula (KS13) | 109.5 | 2, 4, 6 |
Aptian |
|
|
|
LO Ticinella bejaouaensis | Heterohelix planispira (KS12) | 112.4 | 2, 4, 6, 7 |
LO Planomalina cheniourensis |
|
112.6 | 2, 4, 6, 7 |
FO Ticinella bejaouaensis | Ticinella bejaouaensis (KS11) | 114.3 | 2, 4, 6, 7 |
LO Globigerinelloides algerianus | Heterohelix trocoidea (KS10) | 115.2 | 2, 4, 6 |
FO Globigerinelloides algerianus | Globigerinelloides algerianus (KS9) | 117.1 | 2, 4, 6 |
LO Leupoldina cabri | Globigerinelloides ferreolensis (KS8) | 118.2 | 2, 4, 6 |
FO Leupoldina cabri | Leupoldina cabri (KS7) | 119.2 | 2, 4, 6 |
Notes: LO = last occurrence, FO = first occurrence. References: 1 = Berggren et al. (1995b), 2 = Sliter (1989), 3 = Premoli Silva and Sliter (1999), 4 = Caron (1985), 5 = Erba et al. (1995), 6 = Bralower et al. (1997), 7 = Leckie (1984).