- · Grid units represent actual meters (m); human and animals are drawn to the exact same scale with original silhouette aspect ratios preserved.
- · When a size range is recorded (e.g. 1–1.6m), the lower bound is used for scale comparison.
- · Yangchuanosaurus silhouette: PhyloPic — Jagged Fang Designs · CC0 1.0
- · Human silhouette: PhyloPic — NASA · Public Domain Mark 1.0
Yangchuanosaurus
Yangchuanosaurus shangyouensis (Yangchuanosaurus · Yangchuanosaurus)
Known only from fossils. The IUCN Red List assesses only species extant since 1500 CE, so fossil taxa are not assigned a category.
💡 Everyday Comparisons for Size, Mass & Speed
- 💡 Its estimated body length of 10 m is similar to the length of an ordinary classroom (about 9–10 m) (Comparison).
- 💡 Its estimated body length of 10 m is slightly longer than two passenger cars (about 4.5 m each) placed end to end (Comparison).
Reference standards: coach bus ~12 m, mid-size car ~4.9 m, compact car ~1 t, basketball hoop 3.05 m, credit card 8.56 cm.
📖 1. Overview
Yangchuanosaurus shangyouensis (genus Yangchuanosaurus) was a large carnivorous dinosaur that lived in China during the Late Jurassic (about one hundred and 60 million to 144 million years ago), and its name means 'Yangchuan lizard.'
🦴 2. Anatomy & Morphology
It was a large bipedal theropod belonging to Sinraptoridae within Allosauroidea.
🔍 3. Fossil Record & Paleoecology
Dong and three co-authors named it in 1978, with shangyouensis as the type species. Detailed records on its diet or reproduction are not included in this museum guide.
🇰🇷 4. Connection to Korea
No direct record connecting this species to Korea has been found.
📚 Sources & References
- • Fossil taxon — the IUCN Red List assesses only species living or extinct since 1500
- • paleobiodb.org — basicTaxonInfo
- • wikidata.org — Q117069914
- • commons.wikimedia.org — File:Yangchuanosaurus shangyouensis.JPG
- • nhm.ac.uk — yangchuanosaurus.html
- • Silhouette: PhyloPic — Jagged Fang Designs · CC0 1.0
Recorded dimensions are widely cited representative estimates from public literature and may vary by study or specimen.