Where: Off-shore, Bahamas (24.9° N, 73.8° W)
• coordinate stated in text
When: Albian to Albian (113.0 - 93.9 Ma)
Environment/lithology: marine; lithified, gray, green, argillaceous claystone and lithified, massive, black, green, argillaceous claystone
Size class: microfossils
Preservation: soft parts, original sporopollenin
Collection methods: hydrochloric, hydroflouric, sieve
Primary reference: 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. Cardenas ]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 142273: authorized by Carlos Jaramillo, entered by Gabriela Doria on 07.04.2013
Creative Commons license: CC0 (CC0)
Taxonomic list
unclassified | |
Ostracoda | |
Discoidella hannae ostracod | |
Cycadopsida | |
Eucommiidites troedssonii Potonié 1958 cycads | |
Sphenopsida | |
Calamospora mesozoica Couper 1958 | |
Ginkgoopsida | |
Ephedripites multicostatus Brenner 1963 | |
Vitreisporites pallidus Nilsson 1958 | |
Pteridopsida | |
Ischyosporites punctatus, Todisporites minor, Cyathidites minor, Cyathidites australis, Echinatisporis longechinus
Ischyosporites punctatus Cookson and Dettmann 1958
Todisporites minor Couper 1953
Cyathidites minor Couper 1953
Cyathidites australis Couper 1953
Echinatisporis longechinus Krutzsch 1959 | |
Lycopodiacidites ambifoveolatus Brenner 1963 | |
Apiculatisporis | |
Apiculatisporis babsae Brenner 1963 | |
Concavisporites | |
Polypodiopsida | |
Laevigatosporites ovatus Wilson and Webster 1946 | |
Gleicheniidites severus, Gleicheniidites lamontensis, Gleicheniidites triangulus, Gleicheniidites apilobatus, Gleicheniidites senonicus, Gleicheniidites circinidites
Gleicheniidites apilobatus Brenner 1963
Gleicheniidites senonicus Ross 1949
Gleicheniidites circinidites Dettmann 1963 | |
Appendicisporites tricornitatus Weyland and Greifeld 1953
Cicatricosisporites australiensis Potonié 1956 | |
Triplanosporites sinuosus | |
Triplanosporites sinuosus Thomson and Pflug 1953 | |
Gymnospermopsida | |
Equisetopsida | |
Foraminisporis dailyi Dettmann 1963 | |
"Spheripollenites psilatus" = Sphaeripollenites, Inaperturopollenites dubius
"Spheripollenites psilatus" = Sphaeripollenites
Inaperturopollenites dubius Thomson and Pflug 1953 | |
Classopollis torosus Burger 1965
Araucariacites limbatus Habib 1969 | |
Psilatricolpites | |
Psilatricolpites psilatus Potonié 1966 | |
Retitricolpites | |
Pinopsida | |
Parvisaccites radiatus, "Tsugaepollenites discoides" = Callialasporites, Tsugaepollenites dampieri, Platysaccus elizabethae
Parvisaccites radiatus Couper 1958 podocarp
"Tsugaepollenites discoides" = Callialasporites podocarp
Tsugaepollenites dampieri Balme 1957 podocarp
Platysaccus elizabethae podocarp | |
Angiospermae | |
Monosulcites minimus Cookson 1947
Monosulcites epakros Brenner 1963
Monosulcites chaloneri Brenner 1963 | |
Taurocusporites segmentatus | |
Taurocusporites segmentatus Stover 1962 | |
Taurocusporites reduncus | |
Taurocusporites reduncus Stover 1962 | |
Bryopsida | |
Stereisporites antiquasporites Dettmann 1963 | |
Lycopodiopsida | |
Camarozonosporites rudis Klaus 1960 clubmoss | |
Lycopodiumsporites clavatoides Couper 1958 clubmoss
Lycopodiumsporites austroclavatidites Potonié 1956 clubmoss | |
Alisporites | |
Alisporites bilateralis Rouse 1959 | |
Exesipollenites tumulus | |
Exesipollenites tumulus Balme 1957 | |
Rugubivesiculites | |
Hymenophyllumsporites | |
Tricolpopollenites | |
Tricolpopollenites minutus Brenner 1963 |