Seismic Reflector Horizon A: Albian - Early/Lower Cenomanian, Bahamas

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Abietoneapollenites dunrobinensis
Paravisaccites majesticus
Pteruchipollenites crenulatus
Pteruchipollenites transversus
Ephedrippites fusiformis
Ttricolpopollenites polyhedrus
Ostracoda - Myodocopida - Polycopidae
Discoidella hannae
unclassified
Schizosporis burcklei
Ginkgocycadophytus nitidus de Jersey 1962
Endosporites informal sp. A Wilson and Coe
Gymnospermopsida
Laricoidites magnus
unclassified
Psilatricolpites psilatus Potonié 1966
Retitricolpites sphaeroides
Retitricolpites magnificus
Retitricolpites georgensis Brenner 1963
Equisetopsida
Foraminisporis dailyi Dettmann 1963
Equisetopsida - Cheirolepidiaceae
Classopollis torosus Burger 1965
Equisetopsida - Cupressales
Spheripollenites psilatus
original and current combination Sphaeripollenites
Inaperturopollenites dubius Thomson and Pflug 1953
Equisetopsida - Araucariaceae
Araucariacites limbatus Habib 1969
Angiospermae - Gunnerales
Tricolpites auritus
Angiospermae - Chloranthales - Chloranthaceae
Clavatipollenites maximus
Clavatipollenites hughesii Kemp 1968
Angiospermae - Liliaceae
Liliacidites dividuus
Angiospermae - Arecaceae
Palmaepollenites asymmetricus
Angiospermae
Monosulcites minimus Cookson 1947
Monosulcites chaloneri Brenner 1963
Palmidites maximus
spelled with current rank as Monosulcites (Palmidites)
Monosulcites epakros Brenner 1963
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
Pinopsida - Pinales - Taxaceae
Abietineaepollenites microreticulatus
unclassified
Hymenophyllumsporites pseudoreticulus
Alisporites bilateralis Rouse 1959
Galeacornea informal sp. A Stover 1963
Rugubivesiculites reductus
Exesipollenites tumulus Balme 1957
Lycopodiopsida - Selaginellales
Camarozonosporites rudis Klaus 1960
Lycopodiopsida - Lycopodiales - Lycopodiaceae
Lycopodiumsporites austroclavatidites Potonié 1956
Lycopodiumsporites clavatoides Couper 1958
Bryopsida
Stereisporites antiquasporites Dettmann 1963
unclassified
Taurocusporites reduncus Stover 1962
Taurocusporites segmentatus Stover 1962
Concavisporites lamontis
Concavisporites verrucosus
Apiculatisporis babsae Brenner 1963
Pteridopsida
Matonisporites equiexinous
Matonisporites impensus
Matonisporites informal sp. A Couper 1958
Matonisporites excavatus Brenner 1963
Pteridopsida - Ophioglossales - Ophioglossaceae
Lycopodiacidites ambifoveolatus Brenner 1963
Pteridopsida
Todisporites minor Couper 1953
Echinatisporis longechinus Krutzsch 1959
Cyathidites minor Couper 1953
Cyathidites australis Couper 1953
Ischyosporites punctatus Cookson and Dettmann 1958
Polypodiopsida - Polypodiaceae
Laevigatosporites scabratus
Laevigatosporites ovatus Wilson and Webster 1946
Verrucatosporites rugulatus
Polypodiopsida - Gleicheniaceae
Gleicheniidites severus
Gleicheniidites marciae
Gleicheniidites lamontensis
Gleicheniidites triangulus
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
Undulatisporites sinuosus
unclassified
Triplanosporites sinuosus Thomson and Pflug 1953
Sphenopsida
Calamospora mesozoica Couper 1958
Cycadopsida - Cycadales
Eucommiidites troedssonii Potonié 1958
Ginkgoopsida - Caytoniales
Vitreisporites pallidus Nilsson 1958
Ginkgoopsida - Ephedrales
Ephedripites multicostatus Brenner 1963
unclassified
Tricolpopollenites minutus Brenner 1963
see common names

Geography
Country:Bahamas State/province:cat Island
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 - Early/Lower Cenomanian
Age range of interval:113.00000 - 93.90000 m.y. ago
Stratigraphy
Lithology and environment
Primary lithology:brown lithified silty claystone
Secondary lithology:ooidal,black lithified argillaceous claystone
Environment:coastal indet.
Taphonomy
Modes of preservation:soft parts,original sporopollenin
Size of fossils:microfossils
Collection methods and comments
Collection excludes:all microfossils
Collection methods:surface (in situ),chemical
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:140569
Authorizer:C. Jaramillo Enterer:G. Doria
Research group:paleobotany
Created:2013-03-12 07:37:40 Last modified:2013-03-11 15:37:40
Access level:the public Released:2013-03-12 07:37:40
Creative Commons license:CC BY
Reference information

Primary reference:
45536. D. Habib. 1969. Middle Cretaceous palynomorphs in a deep-sea core from the Seismic Reflector Horizon A outcrop area. Micropaleontology 15(1):1-4 [C. Jaramillo/G. Doria/A. Cárdenas]