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Seismosaur

nounverified·updated May 18, 2026

huge herbivorous dinosaur of the Cretaceous found in western North America

Classifications

Entity Type

Unknownauthoritativeglossary_import_default_pending_classifier
?unassignedlast reviewed

Sensitivity

unclassified

Information Class

unclassified

Variants

synonym
ground-shaker
plural
Seismosaurs
possessive
Seismosaur's
pluralpossessive
Seismosaurs'