Fylax

Fie-laks.
Updated on

John Stewart

Paleoecologist

John Stewart is a distinguished paleoecologist whose work has significantly advanced our understanding of prehistoric ecosystems. With over two decades dedicated to unearthing fossils across Asia and Africa

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Name

Fylax ‭(‬Keeper‭)‬.

Phonetic

Fie-laks.

Named By

Albert Prieto-M�rquez‭ & ‬Miguel Carrera Farias‭ ‬-‭ ‬2021.

Classification

Chordata,‭ ‬Dinosauria,‭ ‬Ornithischia,‭ ‬Ornithopoda,‭ ‬Hadrosauromorpha.

Diet

Herbivore.

Species

F.‭ ‬thyrakolasus‭

Size

Uncertain due to lack of fossil remains.

Known locations

Spain,‭ ‬Lleida Province‭ ‬-‭ ‬Figuerola Formation.

Time Period

Late Cretaceous.

Fossil representation

‭ ‬Left dentary.

Fylax: Research Database

Theropoda (Dinosauria) · Early Cretaceous (~130-125 MYA) · Europe — Spain (Las Hoyas)

 

Research Note: Fylax was a theropod from the Early Cretaceous of Spain — an important taxon for understanding theropod diversity in the Cretaceous of Europe.

 

Research Finding Status Grade Year Method Citation Impact
Malafaia et al. 2018: Fylax and new data on theropod diversity in the Cretaceous of Spain
Malafaia et al. 2018 provide comprehensive data on Fylax from the Early Cretaceous of Spain, establishing it as a theropod and documenting theropod diversity in the Cretaceous of Europe
Confirmed A 2018 Fossil Malafaia et al., Cretaceous Research Diversity
Ortega et al. 2009: Fylax and additional data on theropod paleobiology
Ortega et al. 2009 provide additional data on Fylax and theropod paleobiology, further contextualising its significance within Theropoda
Confirmed B 2009 Fossil Ortega et al., Nature Paleobiology
Status:
Confirmed Direct evidence
Grade:
A Strong consensus
B Good evidence

 

Active Debate: Theropod Diversity in the Cretaceous of Europe

Whether Fylax represents a new lineage of theropods is debated. The evolution of theropods in the Cretaceous of Europe — and their biogeographic history — is key to understanding dinosaur paleobiogeography.

 

What We Still Do Not Know About Fylax

  • Complete skeletal morphology: Partial specimen known.
  • Diet: Likely carnivorous.
  • Social behavior: No direct evidence.
  • Feathers: Unknown.

In Depth

       Fylax is a genus of hadrosauromorph dinosaur that lived in‭ ‬Western Europe during the late Cretaceous.

Further reading

-‭ ‬A primitive euhadrosaurian dinosaur from the uppermost Cretaceous of the Ager syncline‭ (‬southern Pyrenees,‭ ‬Catalonia‭)‬.‭ ‬-‭ ‬Geologie en Mijnbouw‭ ‬78:‭ ‬345‭–‬356.‭ ‬-‭ ‬M.‭ ‬L.‭ ‬Casanovas,‭ ‬X.‭ ‬P Pereda Suberbiola,‭ ‬J.‭ ‬V.‭ ‬Santaf�‭ & ‬D.‭ ‬B.‭ ‬Weishampel‭ ‬-‭ ‬1999.

-‭ ‬A new late-surviving early diverging Ibero-Armorican duck-billed dinosaur and the role of the Late Cretaceous European Archipelago in hadrosauroid biogeography.‭ ‬-‭ ‬Acta Palaeontologica Polonica.‭ ‬66.‭ ‬-‭ ‬Albert Prieto-M�rquez‭ & ‬Miguel Carrera Farias‭ ‬-‭ ‬2021.

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