Conrad 10-284: Albian - Cenomanian, Bahamas

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Abietoneapollenites dunrobinensis
Paravisaccites majesticus
Pteruchipollenites crenulatus
Pteruchipollenites transversus
Ttricolpopollenites polyhedrus
Concavisporites lamontis
Polypodiopsida - Polypodiaceae
Laevigatosporites scabratus
Laevigatosporites ovatus Wilson and Webster 1946
Polypodiopsida - Gleicheniaceae
Gleicheniidites severus
Gleicheniidites marciae
Gleicheniidites circinidites Dettmann 1963
Gleicheniidites senonicus Ross 1949
Gleicheniidites apilobatus Brenner 1963
Polypodiopsida - Schizaeales
Appendicisporites tricornitatus Weyland and Greifeld 1953
Polypodiopsida - Schizaeales - Schizaeaceae
Cicatricosisporites australiensis Potonié 1956
Pteridopsida
Todisporites minor Couper 1953
Cyathidites australis Couper 1953
Cyathidites minor Couper 1953
unclassified
Taurocusporites reduncus Stover 1962
Angiospermae - Liliaceae
Liliacidites dividuus
Angiospermae - Chloranthales - Chloranthaceae
Clavatipollenites maximus
Clavatipollenites hughesii Kemp 1968
Angiospermae - Gunnerales
Tricolpites auritus
Angiospermae
Monosulcites epakros Brenner 1963
Monosulcites minimus Cookson 1947
Pinopsida - Pinales - Taxaceae
Abietineaepollenites microreticulatus
Coniferales
Taxodiaceaepollenites hiatus
Coniferales - Podocarpaceae
Tsugaepollenites discoides
synonym of Callialasporites
Tsugaepollenites dampieri (Balme 1957)
original and current combination Zonallapollenites dampieri
Parvisaccites radiatus Couper 1958
Platysaccus elizabethae
unclassified
Alisporites bilateralis Rouse 1959
Galeacornea informal sp. A Stover 1963
Equisetopsida - Araucariaceae
Araucariacites limbatus Habib 1969
Equisetopsida - Cheirolepidiaceae
Classopollis torosus Burger 1965
Equisetopsida - Cupressales
Spheripollenites psilatus
original and current combination Sphaeripollenites
Inaperturopollenites dubius Thomson and Pflug 1953
Equisetopsida
Foraminisporis dailyi Dettmann 1963
unclassified
Retitricolpites sphaeroides
Retitricolpites georgensis Brenner 1963
Cycadopsida - Cycadales
Eucommiidites troedssonii Potonié 1958
Sphenopsida
Calamospora mesozoica Couper 1958
Ginkgoopsida - Caytoniales
Vitreisporites pallidus Nilsson 1958
Lycopodiopsida - Lycopodiales - Lycopodiaceae
Lycopodiumsporites clavatoides Couper 1958
unclassified
Schizosporis burcklei
Ostracoda - Myodocopida - Polycopidae
Discoidella hannae
unclassified
Tricolpopollenites minutus Brenner 1963
see common names

Geography
Country:Bahamas State/province:Off-shore
Coordinates: 24.9° North, 73.8° West (view map)
Paleocoordinates:17.7° North, 39.4° West
Basis of coordinate:stated in text
Time
Period:Cretaceous
Key time interval:Albian - Cenomanian
Age range of interval:113.00000 - 93.90000 m.y. ago
Stratigraphy
Lithology and environment
Primary lithology:brown lithified calcareous sandstone
Secondary lithology:massive,black lithified argillaceous claystone
Lithology description: Light brown to pale orange foraminiferal calacarenite and calcilutite/ Very well compacted featureless black clay
Environment:marine indet.
Taphonomy
Modes of preservation:soft parts,original sporopollenin
Size of fossils:microfossils
Collection methods and comments
Collection excludes:all microfossils
Collection methods:hydrochloric,hydroflouric,sieve
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:142275
Authorizer:C. Jaramillo Enterer:G. Doria
Research group:paleobotany
Created:2013-04-07 10:59:42 Last modified:2013-04-06 19:59:42
Access level:the public Released:2013-04-07 10:59:42
Creative Commons license:CC BY
Reference information

Primary reference:
46192. D. Habib. 1970. Middle Cretaceous palynomorph assemblages from clays near the Horizon Beta deep-sea outcrop. Micropaleontology 16:345-379 [C. Jaramillo/G. Doria/A. Cárdenas]