Also known as Helden-75
Where: Limburg, Netherlands (51.3° N, 6.0° E: paleocoordinates 46.5° N, 3.1° E)
• coordinate based on nearby landmark
When: Tienen Formation, Late/Upper Paleocene to Late/Upper Paleocene (58.7 - 48.6 Ma)
• This locality is either upper Palaeocene or Palaeocene/Eocene boundary. Downhole of this locality are marine limestones assigned to the Early Palaocene (Montain). The Montain has now been formalized as the Swalmen Member of the Landen Formation.
Environment/lithology: terrestrial; unlithified claystone
Size class: microfossils
Preservation: original sporopollenin
Collection methods: core,
• This collection has salviniaceous massulae (Triletes? exiguus), 1 specimen only.
Primary reference: D. J. Batten and M. E. Collinson. 2001. Revision of species of Minerisporites, Azolla and associated plant microfossils from deposits of the Upper Palaeocene and Palaeocene/Eocene transition in the Netherlands, Belgium and the USA. Review of Palaeobotany and Palynology 115:1-32 [R. Lupia/B. Wilborn/B. Wilborn]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 34456: authorized by Rick Lupia, entered by Brooke Wilborn on 01.09.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Polypodiopsida | |
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