Wikidata facts
- Parent taxon
- Plesiosauroidea
- Image
- Trinacromerum BW.jpg
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- Commons category
- Polycotylidae
- taxon name
- Polycotylidae
- taxon rank
- family
- topic's main category
- Category:Polycotylidae
- taxon common name
- 雙臼椎龍科
- start time
- 103000000-
- end time
- 66000000-0
- time period
- Cretaceous
Sources (1)
via Wikidata · CC0