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1884 in paleontology
Arthropods
insects
Vertebrates
Expeditions
,
field work
, and
fossil
discoveries
Joseph Burr Tyrrell
discovered
a
partial
Albertosaurus
skull
near Kneehills
Creek
in
Alberta
Canada
. This
specimen
is now catalogued as
CMN
5600
.
Pseudosuchians
Non-avian
dinosaurs
Synapsids
Plesiosaurs