Vema 281 (Cretaceous to of Bahamas)

Where: Off-shore, Bahamas (24.9° N, 73.8° W: paleocoordinates 17.7° N, 39.4° W)

• coordinate stated in text

When: Albian to Albian (113.0 - 93.9 Ma)

Environment/lithology: marine; lithified, graded, calcareous sandstone and lithified, black, green, argillaceous claystone

• Interbedded graded foraminiferal and coral sands/ Homogeneous greenish black clay

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 142272: authorized by Carlos Jaramillo, entered by Gabriela Doria on 07.04.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Ostracoda
 Myodocopida - Polycopidae
Sphenopsida
  -
Retitricolpites
  -
Psilatricolpites
  -
Pinopsida
 Pinales - Podocarpaceae
 Pinales - Araucariaceae
 Pinales - Cheirolepidiaceae
 Pinales -
"Tsugaepollenites dampieri" = Callialasporites dampieri
"Tsugaepollenites dampieri" = Callialasporites dampieri Dev 1961
Gymnospermopsida
  -
Ginkgoopsida
 Ephedrales - Ephedraceae
Ephedripites multicostatus Brenner 1963 jointfir
Monocotyledoneae
 Arecales - Palmae
  -
 Liliales - Liliidae
Cycadopsida
 Cycadales -
Eucommiidites troedssonii Potonié 1958 cycads
Concavisporites
  -
Pteridopsida
  -
Todisporites minor Couper 1953
  - Polypodiaceae
  -
 Schizaeales -
Appendicisporites tricornitatus Weyland and Greifeld 1953
 Schizaeales - Schizaeaceae
 Gleicheniales - Gleicheniaceae
Lycopsida
 Lycopodiales -
  - Lycopodiaceae
Taurocusporites segmentatus
  -
Taurocusporites reduncus
  -
Foraminisporis
  -
Foraminisporis dailyi Dettmann 1963
Bryopsida
  -
Magnoliopsida
 Magnoliales - Chloranthaceae
  -
 Gymnospermophyta -
Ginkgocycadophytus
  -
Pinidae
 Cupressales - Pinidae
Inaperturopollenites dubius Thomson and Pflug 1953
Tricolpopollenites
  -