Great Falls Locality 22 (Cretaceous of the United States)

Where: Cascade County, Montana (47.0° N, 111.0° W: paleocoordinates 47.2° N, 60.0° W)

When: Late/Upper Aptian (122.5 - 113.0 Ma)

Environment/lithology:

Primary reference: C. A. Lapasha and C. N. Miller. 1985. Flora of the Early Cretaceous Kootenai Formation in Montana, Bryophytes and Tracheophytes Excluding Conifers. Palaeontographica Abteilung B 196:111-145 [H. Sims/H. Lindon/J. Alroy]more details

PaleoDB collection 21156: authorized by Hallie Sims, entered by Heather Lindon on 19.06.2002, edited by Jason Cassara

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Dictyothykalos sp.
Dictyothykalos sp.
net-like objects, Incertae Sedis
Sphenopteridae
  - Sphenopteridae
Sphenopteris latiloba
Sphenopteris latiloba Fontaine 1889
Fontaine
Ginkgoopsida
 Caytoniales - Caytoniaceae
Sagenopteris williamsii
Sagenopteris williamsii Bell 1956
(Newberry) Bell
unclassified
  -
Spermatophyta "Cuticle Type C", Spermatophyta "Cuticle Type D"
 Bennettitales -
Zamites arcticus, Pseudocycas douglasii
Zamites arcticus Göppert 1863
Goeppert
Pseudocycas douglasii Lapasha and Miller 1985
Lycopodiopsida
 Isoetales -
Minerisporites "sp. A"
Minerisporites "sp. A" Potonie 1956 clubmoss
Hepaticae
 Marchantiales - Marchantiaceae
Marchantiolites blairmorensis
Marchantiolites blairmorensis Brown and Robison 1976 liverwort
(Berry) Brown and Robison
Jungermanniopsida
 Jungermanniales - Jungermaniidae
Diettertia montanensis
Diettertia montanensis Brown and Robison 1974
Brown and Robison
Polypodiopsida
  -
Cladophlebis constricta, Cladophlebis oblongifolia, Cladophlebis inclinata
Cladophlebis constricta Fontaine 1889
Fontaine
Cladophlebis oblongifolia Fontaine 1889
Fontaine
Cladophlebis inclinata Fontaine 1889
Fontaine