100 95 110 105 115 120 175 180 185 190 195 200 145 150 155 160 165 170 125 130 135 140 Ma upper 173 180 184 190 202 BAJOCIAN AALENIAN TOARCIAN SINEMURIAN HETTANGIAN 7cii 7d PLIENSBACHIAN 195 9Bi 9Bii 146 151 159 TITHONIAN KIMMERIDGIAN OXFORDIAN CALLOVIAN BATHONIAN 165 6a 6b 6c 7ai 6ciia 6ciib 6ciiia 6ciiib 7bi 7aiiai 7aiibi 7aiibii 7aiiaii 7aia-7aib 7bi 7bii 7ci 7bii 7ciai 7ciaii 7ciaiii 111 115 APTIAN 123 130 135 141 143 HAUTERIVIAN BARREMIAN VALANGINIAN BERRIASIAN EARLY LATE 3c 2c 2di 2dii 2diii 2div 3a 3b 4aiii 4aiv 4bi 4bii 4biii 4ci 4cii 5a 5b 5c 5d ALBIAN CENOMANIAN 97.5 100.5 103 108 EARLY MID LATE 1aii 1aiii 1b 1c-2bi 2bii 2biii 1c 2biia 2biiib 2ci 2di 1biii 2biib 2biiic 2biiia 2ciia 2ciib upper-lower lower upper lower upper lower upper middle upper bii upper bi upper aii upper ai middle b 1aii 1aiiia 1bi 1aiiib 1aiiic 1bii 3c 2diii 2div 3a 3b 2dii middle aii middle ai lower lower upper uppermost lower upper 6aib 4bi 4bii 4biii 4cia-4cic 5c 5d 6aia 6bi 6cia 4aiv 4ciia-4ciiic 5aia-5aid 5aii-5bii 6aiia 6aiib 6aiiia 6aiiib 6bii lower middle lower upper lower upper lower upper middle upper lower di-dii ci-ciii bi-biii ai-aiv a-b a-c a b c d a b di-dii 4ai-4aii 4aiii upper 6cib ci-ciii bi-bv ai-aiii c a-b c a b c a b d upper lower middle Microplankton Zones Dinocyst Zones Dinocyst Zones Dinocyst Zones Key species occurrences Helby, Morgan & Partridge 1987 Zone Codes AAP Memoir 24 2001 Sub- zones Sub- zones Morgan, Hooker & Ingram, 2002 UPDATED AGREED SCHEME Australian Timescale Young & Laurie 1996 Youngest occurrence Oldest occurrence EARLY CRETACEOUS LATE CRET. STAGE PERIOD LATE JURASSIC MIDDLE JURASSIC EARLY JURASSIC 7d Fig. 1 Carnarvonodinium morganii ACME 4ai-4aii Regional North West Shelf Event Markers KA KV K JT JK JO JC UPDATED JURASSIC – EARLY CRETACEOUS DINOCYST ZONATION NWS AUSTRALIA Robin Helby, Roger Morgan, and Alan D. Partridge Geoscience Australia publication ISBN: 1 920871 01 2 Bibliographic reference: Helby, R., Morgan, R. and Partridge, A.D., 2004. Updated Jurassic – Early Cretaceous dinocyst zonation NWS Australia. Geoscience Australia publication ISBN 1 920871 01 2. Geoscience Australia has tried to make the information in this product as accurate as possible. However, it does not guarantee that the information is totally accurate or complete. THEREFORE, YOU SHOULD NOT RELY SOLELY ON THIS INFORMATION WHEN MAKING A COMMERCIAL DECISION. © Commonwealth of Australia 2004 10A/B Dinocysts not generally reported. Diconodinum multispinum Xenascus asperatus Pseudoceratium ludbrookiae Canninginopsis denticulata Muderongia tetracantha Diconodinium davidii Odontochitina operculata Ascodinium cinctum Muderongia australis Muderongia testudinaria Phoberocysta burgeri D. multispinum X. asperatus D. armata E. ludbrookiae C. denticulata M. tetracantha D. davidii O. operculata M. australis M. testudinaria P. burgeri A. cinctum D. multispinum X. asperatus P. ludbrookiae C. denticulata M. tetracantha D. davidii O. operculata M. australis M. testudinaria P. burgeri Senoniasphaera tabulata Systematophora areolata Batioladinium reticulatum Dissimulidinium lobispinosum Cassiculosphaeridia delicata Kalyptea wisemaniae Pseudoceratium iehiense Dingodinium jurassicum Omatia montgomeryi Cribroperidinum perforans Dingodinium swanense Rigaudella aemula Wanaea clathrata Wanaea spectabilis Egmontodinium torynum Wanaea digitata S. tabulata S. areolata B. reticulatum E. torynum O. montgomeryi C. perforans P. iehiense D. jurassicum D. lobispinosum C. delicata K. wisemaniae D. swanense W. clathrata W. spectabilis R. aemula W. digitata S. tabulata S. areolata B. reticulatum E. torynum O. montgomeryi C. perforans P. iehiense D. jurassicum D. lobispinosum C. delicata K. wisemaniae D. swanense W. clathrata W. spectabilis R. aemula W. digitata Wanaea indotata Caddasphaera halosa Dissiliodinium caddaense Wanaea verrucosa W. indotata Dapcodinium priscum Skuadinium Susadinium D. priscum W. indotata C. halosa D. caddaense Nannoceratopsis gracilis Wanaea indotata Dissiliodinium caddaense Nannoceratopsis deflandrei Wanaea verrucosa Luehndea Assemblage Dapcodinium priscum Wanaea clathrata Wanaea spectabilis Ctenidodinium ancorum Voodooia tabulata Ternia balmei Diconodinum multispinum Xenascus asperatus Endoceratium ludbrookiae Canninginopsis denticulata Muderongia tetracantha Diconodinium davidii Odontochitina operculata Muderongia australis Muderongia testudinaria Phoberocysta burgeri Senoniasphaera tabulata Systematophora areolata Batioladinium reticulatum Dissimulidinium lobispinosum Cassiculosphaeridia delicata Kalyptea wisemaniae Pseudoceratium iehiense Dingodinium jurassicum Omatia montgomeryi Cribroperidinum perforans Egmontodinium torynum Dioxya armata Dingodinium swanense Dissimulidinium lobispinosum Batioladinium reticulatum Omatidinium amphiacanthum Cassiculosphaeridia delicata ACME Kalyptea wisemaniae Consistent Pseudoceratium iehiense Egmontodinium torynum Diconodinum multispinum Xenascus asperatus Endoceratium ludbrookiae Muderongia tetracantha Diconodinium davidii Muderongia testudinaria Phoberocysta burgeri Senoniasphaera tabulata Dioxya armata Wanaea indotata Consistent Dissiliodinium caddaense Nannoceratopsis deflandrei Wanaea verrucosa Skuadinium biturbinatum Susadinium australis Dapcodinium priscum Consistent Wanaea clathrata Scriniodinium crystallinum Ctenidodinium ancorum Voodooia tabulata Ternia balmei Omatia montgomeryi Tubotuberella missilis Dingodinium swanense Rigaudella aemula Wanaea digitata Odontochitina singhii Craspedodinium indistinctum Dioxya armata Cannosphaeropsis australis Dingodinium cerviculum Ovoidinium striatum ACME Diconodinium davidii ACME Pseudoceratium turnerii Muderongia australis Muderongia mcwhaei Batioladinium longicornutum Ascodinium cinctum ACME Scriniodinium attadalense Canningia reticulata Phoberocysta neocomica (very spiny) Phoberocysta neocomica Muderongia spp. Phoberocysta burgeri Dingodinium cerviculum Gardodinium lowii Batioladinium reticulatum Dissimulidinium lobispinosum Batioladinium "apicoramosa" Helby † Dissimulidinium purattense Pseudoceratium iehiense Tubotuberella missilis Wanaea clathrata Wanaea talea Cygnusicysta taltarniana ACME Systematophora geminus Wanaea spectabilis Voodooia tabulata Lithodinia protothymosa Wanaea verrucosa Endoscrinium kempiae Ternia balmei Kylindrocysta spinosa Ctenidodinium spp. (spiny varieties) Susadinium australis † Informal manuscript species D. caddaense Phoberocysta neocomica (less spiny) Nummus similis ACME Dissiliodinium caddaense D. priscum S. australis Consistent Odontochitina spp. Nummus monoculatus influx Diconodinum cristatum suite Fusiformacysta challisiana ACME Consistent Wanaea talea Acknowledgements. The authors would like to thank Geoscience Australia and the companies represented by their logos for assistance in compilation of this update.
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100
95
110
105
115
120
175
180
185
190
195
200
145
150
155
160
165
170
125
130
135
140
Ma
upper
173
180
184
190
202
BAJOCIAN
AALENIAN
TOARCIAN
SINEMURIAN
HETTANGIAN
7cii
7d
PLIENSBACHIAN
195
9Bi9Bii
146
151
159
TITHONIAN
KIMMERIDGIAN
OXFORDIAN
CALLOVIAN
BATHONIAN
165
6a
6b
6c
7ai
6ciia
6ciib6ciiia
6ciiib
7bi
7aiiai
7aiibi
7aiibii
7aiiaii
7aia-7aib
7bi
7bii
7ci
7bii
7ciai
7ciaii
7ciaiii
111
115
AP
TIA
N
123
130
135
141
143
HAUTERIVIAN
BARREMIAN
VALANGINIAN
BERRIASIAN
EA
RL
YL
AT
E
3c
2c
2di
2dii
2diii
2div
3a
3b
4aiii4aiv
4bi
4bii
4biii
4ci4cii
5a5b5c5d
AL
BIA
N
CENOMANIAN
97.5
100.5
103
108
EA
RL
YM
IDL
AT
E
1aii
1aiii
1b
1c-2bi
2bii
2biii
1c
2biia
2biiib
2ci
2di
1biii
2biib
2biiic
2biiia
2ciia
2ciib
upper-lower
lower
upper
lower
upper
lower
uppermiddle
upper bii
upper bi
upper aii
upper ai
middle b
1aii
1aiiia
1bi
1aiiib
1aiiic
1bii
3c
2diii
2div
3a
3b
2dii middle aii
middle ai
lower
lower
upper
uppermost
lower
upper
6aib
4bi
4bii
4biii
4cia-4cic
5c5d
6aia
6bi
6cia
4aiv
4ciia-4ciiic
5aia-5aid
5aii-5bii
6aiia6aiib6aiiia6aiiib
6bii
lowermiddle
lowerupper
lowerupper
lower
uppermiddle
upperlower
di-diici-ciiibi-biiiai-aiva-ba-c
ab
c
d
ab
di-dii
4ai-4aii4aiii upper
6cib ci-ciii
bi-bv
ai-aiii
ca-bc
a
b
c
a
b
d
upper
lower
middle
MicroplanktonZones
DinocystZones
DinocystZones Dinocyst Zones
Key species occurrencesHelby, Morgan &Partridge 1987
ZoneCodes
AAP Memoir 242001
Sub-zones
Sub-zones
Morgan, Hooker& Ingram, 2002
UPDATED AGREEDSCHEME
Australian TimescaleYoung & Laurie 1996
Youngest occurrenceOldest occurrence
EA
RL
Y C
RE
TA
CE
OU
SL
AT
EC
RE
T.
STAGEPERIOD
LA
TE
JU
RA
SS
ICM
IDD
LE
JU
RA
SS
ICE
AR
LY
JU
RA
SS
IC
7d
Fig. 1
Carnarvonodinium morganii ACME
4ai-4aii
Reg
ion
alN
ort
h W
est
Sh
elf
Eve
nt
Mar
kers
KA
KV
K
JT
JK
JO
JC
UPDATED JURASSIC – EARLY CRETACEOUSDINOCYST ZONATION NWS AUSTRALIA
Robin Helby, Roger Morgan, and Alan D. PartridgeGeoscience Australia publication ISBN: 1 920871 01 2
Bibliographic reference: Helby, R., Morgan, R. and Partridge, A.D.,2004. Updated Jurassic – Early Cretaceous dinocyst zonation NWSAustralia. Geoscience Australia publication ISBN 1 920871 01 2.
Geoscience Australia has tried to make the information in this product asaccurate as possible. However, it does not guarantee that the information istotally accurate or complete. THEREFORE, YOU SHOULD NOT RELY SOLELYON THIS INFORMATION WHEN MAKING A COMMERCIAL DECISION.
© Commonwealth of Australia 2004
10A/B
Dinocysts notgenerallyreported.
Diconodinum multispinum
Xenascus asperatus
Pseudoceratiumludbrookiae
Canninginopsis denticulata
Muderongia tetracantha
Diconodinium davidii
Odontochitina operculata
Ascodinium cinctum
Muderongia australis
Muderongia testudinaria
Phoberocysta burgeri
D. multispinum
X. asperatus
D. armata
E. ludbrookiae
C. denticulata
M. tetracantha
D. davidii
O. operculata
M. australis
M. testudinaria
P. burgeri
A. cinctum
D. multispinum
X. asperatus
P. ludbrookiae
C. denticulata
M. tetracantha
D. davidii
O. operculata
M. australis
M. testudinaria
P. burgeri
Senoniasphaera tabulata
Systematophora areolata
Batioladinium reticulatum
Dissimulidinium lobispinosum
Cassiculosphaeridia delicata
Kalyptea wisemaniae
Pseudoceratium iehiense
Dingodinium jurassicumOmatia montgomeryi
Cribroperidinum perforans
Dingodinium swanense
Rigaudella aemula
Wanaea clathrata
Wanaea spectabilis
Egmontodinium torynum
Wanaea digitata
S. tabulata
S. areolata
B. reticulatum
E. torynum
O. montgomeryiC. perforans
P. iehiense
D. jurassicum
D. lobispinosum
C. delicata
K. wisemaniae
D. swanense
W. clathrata
W. spectabilis
R. aemula
W. digitata
S. tabulata
S. areolata
B. reticulatum
E. torynum
O. montgomeryiC. perforans
P. iehiense
D. jurassicum
D. lobispinosum
C. delicata
K. wisemaniae
D. swanense
W. clathrata
W. spectabilis
R. aemula
W. digitata
Wanaea indotata
Caddasphaera halosa
Dissiliodinium caddaense
Wanaeaverrucosa
W. indotata
Dapcodinium priscum
SkuadiniumSusadinium
D. priscum
W. indotata
C. halosa
D. caddaense
Nannoceratopsisgracilis
Wanaea indotata
Dissiliodinium caddaense
Nannoceratopsis deflandrei
Wanaea verrucosa
Luehndea Assemblage
Dapcodinium priscum
Wanaea clathrata
Wanaea spectabilis
Ctenidodinium ancorum
Voodooia tabulata
Ternia balmei
Diconodinum multispinum
Xenascus asperatus
Endoceratium ludbrookiae
Canninginopsis denticulata
Muderongia tetracantha
Diconodinium davidii
Odontochitina operculata
Muderongia australis
Muderongia testudinaria
Phoberocysta burgeri
Senoniasphaera tabulata
Systematophora areolata
Batioladinium reticulatum
Dissimulidinium lobispinosum
Cassiculosphaeridia delicata
Kalyptea wisemaniae
Pseudoceratium iehiense
Dingodinium jurassicumOmatia montgomeryi
Cribroperidinum perforans
Egmontodinium torynum
Dioxya armata
Dingodinium swanense
Dissimulidinium lobispinosum
Batioladinium reticulatum
Omatidinium amphiacanthum
Cassiculosphaeridia delicata ACMEKalyptea wisemaniae
Consistent Pseudoceratium iehiense
Egmontodinium torynum
Diconodinum multispinum
Xenascus asperatus
Endoceratium ludbrookiae
Muderongia tetracantha
Diconodinium davidii
Muderongia testudinaria
Phoberocysta burgeri
Senoniasphaera tabulata
Dioxya armata
Wanaea indotata
Consistent Dissiliodinium caddaense
Nannoceratopsis deflandrei
Wanaea verrucosa
Skuadinium biturbinatumSusadinium australisDapcodinium priscum
Consistent Wanaea clathrata
Scriniodinium crystallinumCtenidodinium ancorumVoodooia tabulata
Ternia balmei
Omatia montgomeryi
Tubotuberella missilis
Dingodinium swanense
Rigaudella aemula
Wanaea digitata
Odontochitina singhii
Craspedodinium indistinctum
Dioxya armata
Cannosphaeropsis australis
Dingodinium cerviculum
Ovoidinium striatum ACME
Diconodinium davidii ACME
Pseudoceratium turneriiMuderongia australis
Muderongia mcwhaei
Batioladinium longicornutum
Ascodinium cinctum ACME
Scriniodinium attadalense
Canningia reticulata
Phoberocysta neocomica (very spiny)
Phoberocysta neocomicaMuderongia spp.
Phoberocysta burgeri
Dingodinium cerviculum
Gardodinium lowii
Batioladinium reticulatumDissimulidinium lobispinosumBatioladinium "apicoramosa" Helby †
Dissimulidinium purattensePseudoceratium iehiense
Tubotuberella missilis
Wanaea clathrata
Wanaea talea
Cygnusicysta taltarniana ACME
Systematophora geminus
Wanaea spectabilis
Voodooia tabulataLithodinia protothymosa
Wanaea verrucosa
Endoscrinium kempiaeTernia balmei
Kylindrocysta spinosa
Ctenidodinium spp. (spiny varieties)
Susadinium australis
† Informal manuscript species
D. caddaense
Phoberocysta neocomica (less spiny)
Nummus similis ACME
Dissiliodinium caddaense
D. priscum
S. australis
Consistent Odontochitina spp.
Nummus monoculatus influx
Diconodinum cristatum suite
Fusiformacysta challisiana ACME
Consistent Wanaea talea
Acknowledgements. The authors would like to thankGeoscience Australia and the companies represented bytheir logos for assistance in compilation of this update.
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