Voyles 1989-11 (USNM Collections) (Permian of the United States)

Where: Texas (31.8° N, 99.3° W: paleocoordinates 0.6° N, 29.8° W)

When: Permian (298.9 - 251.9 Ma)

Environment/lithology: terrestrial; siliciclastic sediments

Size class: macrofossils

Reposited in the USNM

Primary reference: W. A. DiMichele and R. B. Aronson. 1992. The Pennsylvanian-Permian vegetational transition: a terrestrial analogue to the onshore-offshore hypothesis. Evolution 46(3):807-824 [H. Sims/S. Ostrowski/J. Cassara]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 11174: authorized by Hallie Sims, entered by Summer Ostrowski on 23.07.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

Ginkgoopsida
 Callistophytales -
Dicksonites sp. Sterzel 1883
 Radiatopses - Medullosaceae
Neuropteris sp. Brongniart 1828
Equisetopsida
 Sphenophyllales -
Sphenophyllum sp. König 1825
Danaeites
  -
"Danaeites sp." = Danaeides
"Danaeites sp." = Danaeides Schimper 1869
Pteropsida
 Filicinae -
Pecopteris sp. Brongniart 1822
"Alethopteris sp." = Pecopteris (Alethopteris) Sternberg 1825
Polypodiopsida
 Equisetales - Equisetidae
Calamites sp. Suckow 1784
 Marattiales - Marattiidae
Ptychocarpus sp. Weiss 1869
 Coenopteridales - Zygopteridaceae
Nemejcopteris sp. Barthel 1968