Dennstaedtiopsis aerenchymata
Taxonavigation
[edit]| Taxonavigation: Polypodiales |
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Superregnum: Eukaryota |
Familia: Dennstaedtiaceae
Genus: †Dennstaedtiopsis
Species:†Dennstaedtiopsis aerenchymata
Name
[edit]- Dennstaedtiopsis aerenchymata C.A.Arnold & Daugherty, 1964
Type locality
[edit]- Early Eocene, Ypresian; Clarno Chert, Clarno Formation; "1.5 mi (2.4 km) northeast of Kilts Post Office", northeastern corner of Sec. 27, T. 9S., R. 18E., Jefferson County, Oregon, USA
Type material
[edit]- Holotype: UMMP 48297
- Repository: University of Michigan Museum of Paleontology, 1105 North University Avenue, University of Michigan, Ann Arbor, Washtenaw County, Michigan, USA
- Paratype: UMMP 48298
- Repository: University of Michigan Museum of Paleontology, 1105 North University Avenue, University of Michigan, Ann Arbor, Washtenaw County, Michigan, USA
Etymology
[edit]- none given
Distribution
[edit]Eocene
- Ypresian
- Eocene Okanagan Highlands
- Princeton Chert, Allenby Formation, Princeton Group; Similkameen River east bank, 8.5 km (5.3 mi) south of Princeton, Regional District of Okanagan-Similkameen, British Columbia, Canada
- Clarno Chert, Clarno Formation; "1.5 mi (2.4 km) northeast of Kilts Post Office", northeastern corner of Sec. 27, T. 9S., R. 18E., Jefferson County, Oregon, USA
References
[edit]- Arnold C.A.; Daugherty L.H. 1964. A fossil Dennstaedtioid fern from the Eocene Clarno Formation of Oregon. Contributions from the Museum of Paleontology, University of Michigan 19(6): 65–88. http://hdl.handle.net/2027.42/48385.
- Cevallos-Ferriz S. R.; Stockey R. A.; Pigg K. B. 1991. The Princeton chert: evidence for in situ aquatic plants. Review of Palaeobotany and Palynology 70(1–2): 173–185. doi:10.1016/0034-6667(91)90085-H.