ceratopsian articles
Approximately how old is the oldest definitive ceratopsid, Xenoceratops, discovered in North America?
What specific subfamily within Ceratopsidae does phylogenetic analysis firmly place Xenoceratops within?
What descriptive meaning is conveyed by the name Xenoceratops regarding its facial structure?
What unique structural characteristic is noted on the rear margin of the Xenoceratops frill?
How did the brow horns of Xenoceratops compare functionally and morphologically to its nasal horn?
In which geological formation and stage is Xenoceratops firmly placed, establishing its age?
What does the derived morphology of Xenoceratops suggest about the evolutionary pace of Centrosaurines?
What unusual feature concerning the frill openings did Xenoceratops possess compared to other contemporary centrosaurines?
What is the catalog designation given to the relatively complete holotype specimen of Xenoceratops?
What was the estimated general size classification and length range for Xenoceratops in its environment?
From which specific Canadian geological layer did the fossil evidence for Xenoceratops foremostensis originate?
What is the rough translation of the genus name Xenoceratops, reflecting its unique cranial morphology?
What unique ornamentation defines the posterior edge of the Xenoceratops frill, setting it apart from ceratopsids featuring fenestrae?
To which primary subfamily within the Ceratopsidae family does Xenoceratops foremostensis belong?
The species name, foremostensis, for Xenoceratops was established to honor which specific paleontologist?
How did Xenoceratops's facial horn arrangement contrast specifically with Pachyrhinosaurus, based on their respective defining traits?
What distinct approach to cranial weaponry defines the chasmosaurine Triceratops compared to the centrosaurine Xenoceratops?
What anatomical finding indicated that Xenoceratops was considered a large herbivore when considering its size within the Centrosaurine radiation?
Which paleontologist led the analysis that resulted in the formal scientific acknowledgment and naming of Xenoceratops in 2012?