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Severn Formation
The
Severn
Formation
is a
Mesozoic
geologic formation
in
Maryland
.
Dinosaur
remains
diagnostic
to the
genus
level
are among the
fossils
that have been recovered from the
formation
.
Paleofauna
Coelosaurus
antiquus
Hadrosauridae
indet.
Halisaurus
platyspondylus
Deinosuchus
rugosus
Footnotes