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Ammonites from the Saratoga Chalk (Upper Cretaceous), Arkansas
W. J. Kennedy, and W. A. Cobban
1993
Article
Journal of Paleontology
67(3):404-434
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Taxa discussed in this work:
Baculites undatus
Helicoceras navarroensis
Hoploscaphites pumilis
Lewyites circularis
Lewyites oronensis
Nostoceras colubriformis
Nostoceras helicinus
Pachydiscus (Pachydiscus) arkansanus
Solenoceras texanum
Solenoceras texanus
Taxonomy:
Pachydiscus galicianus
belongs to
Pseudokossmaticeras
- Kennedy and Cobban (1993)
Pachydiscus (Pachydiscus) arkansanus
belongs to
Pachydiscus (Pachydiscus)
- Kennedy and Cobban (1993)
Lewyites circularis
belongs to
Lewyites
- Kennedy and Cobban (1993)
Hoploscaphites pumilis
belongs to
Hoploscaphites
- Kennedy and Cobban (1993)