A genus of large, long-necked dinosaurs that lived during the Late Jurassic period, known for their massive size and long tails.

एपटोसॉरस, एक बड़े, लंबे-गर्दन वाले डायनासोरों की प्रजाति।

English Usage: The Apatosaurus is often depicted in documentaries about dinosaurs.

Hindi Usage: एपटोसॉरस को डायनासोरों पर बनी डॉक्यूमेंट्री में अक्सर दर्शाया जाता है।