Infact
91 / 100
True

The text states that the longest-named dinosaur is the Micropachycephalosaurus.

Infact verdict: True (91/100).

The claim that Micropachycephalosaurus is the longest-named dinosaur is supported by multiple sources. These sources consistently state that the name has 23 letters, making it the longest among dinosaur names. The evidence is corroborated by reliable sources, including A-Z Animals, which provides detailed information about the dinosaur. No contradictory evidence was found, and the sources are considered reliable for this type of factual claim.

August 21, 2026 Language: en 1 claim analyzed
How is this score determined? →

Individual claims

91
True Science
The longest-named dinosaur is the Micropachycephalosaurus.
Multiple reliable sources confirm that Micropachycephalosaurus, with 23 letters, is the longest-named dinosaur. Sources such as A-Z Animals and other high-reliability web sources corroborate this claim without contradiction.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 90
Web Consensus Weight 40
Source Quality Score 85
Source Quality Weight 20
Llm Reasoning Score 80
Llm Reasoning Weight 40
Llm Reasoning Score Raw 80
Weighted Total 91
Evidence Summary 3 web sources confirm the claim.

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