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Triceratops - Quiz
Contributed by: Bull
  • 1. What period did Triceratops live in?
A) Triassic
B) Jurassic
C) Early Cretaceous
D) Late Cretaceous
  • 2. How many horns did a Triceratops typically have?
A) Two
B) Five
C) Four
D) Three
  • 3. What is the meaning of the name 'Triceratops'?
A) Three-toed foot
B) Large lizard
C) Horned beast
D) Three-horned face
  • 4. How did paleontologists determine that Triceratops likely lived in herds?
A) Fossil evidence of multiple individuals found together
B) Depictions in ancient art
C) Nest sites with many eggs
D) Large footprints in the same area
  • 5. Where have most Triceratops fossils been found?
A) China
B) United States
C) Australia
D) Canada
  • 6. What type of dinosaur is Triceratops classified as?
A) Sauropod
B) Ornithopod
C) Theropod
D) Ceratopsian
  • 7. Which family of dinosaurs did Triceratops belong to?
A) Theropods
B) Sauropods
C) Hadrosaurs
D) Ceratopsidae
  • 8. Which of the following dinosaurs is closely related to Triceratops?
A) Brachiosaurus
B) Styracosaurus
C) Velociraptor
D) Tyrannosaurus rex
  • 9. What does the genus name 'Triceratops' mean?
A) 'Large frilled dinosaur'
B) 'Three-horned face'
C) 'Two-horned head'
D) 'Horned lizard'
  • 10. What is one reason for Triceratops' large bony frill and horns?
A) For digging burrows
B) Used in species identification, courtship, and dominance display
C) For swimming
D) To store food
  • 11. What was Triceratops' most likely predator?
A) Stegosaurus
B) Tyrannosaurus
C) Pteranodon
D) Velociraptor
  • 12. How many species of Triceratops are considered valid today?
A) Seventeen
B) One
C) Fifteen
D) Two, T. horridus and T. prorsus
  • 13. Who first described the genus Triceratops?
A) John Bell Hatcher
B) Edward Drinker Cope
C) Othniel Charles Marsh
D) Charles Arthur Guernsey
  • 14. What was the original name given to the first Triceratops specimen?
A) Agathaumas sylvestris
B) Polyonax mortuarius
C) Bison alticornis
D) Ceratops horridus
  • 15. Who discovered the holotype of Triceratops, YPM 1820?
A) John Bell Hatcher
B) George Lyman Cannon
C) Othniel Charles Marsh
D) Edmund B. Wilson
  • 16. What was Triceratops initially named before being recognized as its own genus?
A) Ceratops horridus
B) Polyonax mortuarius
C) Triceratops prorsus
D) Agathaumas sylvestris
  • 17. How many species of Triceratops have been named throughout history?
A) Two
B) Seventeen different species
C) Five
D) Ten
  • 18. What was one of the roles of Triceratops in popular culture?
A) Represented in medieval European art
B) Used as a symbol for ancient Greek mythology
C) Featured in numerous films and postage stamps
D) Depicted in Renaissance paintings
  • 19. What does the specific name 'horridus' mean in Latin?
A) Rough or rugose
B) Large-skulled
C) Fierce
D) Three-horned
  • 20. How many skulls did Hatcher collect between 1889 and 1891?
A) Twenty-five
B) Thirty-one
C) Fifty
D) Forty-two
  • 21. What was a key reason for separating T. prorsus and T. horridus according to Scannella and Fowler?
A) They were separated stratigraphically within the Hell Creek Formation
B) Distinctive brow horns
C) Different skull sizes
D) Variation in nasal horn size
  • 22. Which genus did Catherine Forster suggest for the distinctive skull of T. ('Nedoceratops') hatcheri?
A) Chasmosaurus
B) Torosaurus
C) Triceratops
D) A separate genus from Triceratops
  • 23. What was the estimated length of a Triceratops horridus specimen named Big John?
A) 2.5 meters (8.2 ft)
B) 6.7–7.3 meters (22–24 ft)
C) 8.0 meters (26.1 ft)
D) 9 meters (30 ft)
  • 24. How many tooth positions did the maxilla of Triceratops bear?
A) Thirty-six to forty
B) Twenty-four to thirty
C) Forty-five to fifty
D) Fifteen to twenty
  • 25. What is the name of the bone that forms the core of the top beak in Triceratops?
A) Rostral bone
B) Nasal bone
C) Maxilla
D) Premaxillae
  • 26. What is the estimated weight of a Triceratops specimen named Kelsey?
A) 7.8 metric tons (8.6 short tons)
B) Approximately 5.4 metric tons (6.0 short tons)
C) Up to 10 metric tons (11.0 short tons)
D) 3.5 metric tons (3.9 short tons)
  • 27. What is the name of the process that juts out into the nostril in Triceratops?
A) Epijugal
B) Rostral bone
C) Triangular process
D) Narial strut
  • 28. What is the name of the bone that forms a complex plate on the midline behind the premaxillae in Triceratops?
A) Rostral bone
B) Epijugal
C) Narial strut
D) Frontal bone
  • 29. What is the name of the bone that connects the head to the neck in Triceratops?
A) Epijugal
B) Occipital condyle
C) Rostral bone
D) Narial strut
  • 30. Which state has designated Triceratops as its official state dinosaur?
A) South Dakota
B) Wyoming
C) North Dakota
D) Nebraska
  • 31. What is Triceratops' official state fossil designation?
A) Colorado
B) Wyoming
C) South Dakota
D) Montana
  • 32. Which genus is represented by the undescribed animal named 'Orcomimus' in the Hell Creek Formation?
A) Ornithomimid
B) Tyrannosaurid
C) Dromaeosaurid
D) Troodontid
  • 33. Which dinosaur genus was considered to have a mix of adult and juvenile Triceratops characteristics?
A) Nedoceratops
B) Ojoceratops
C) Tatankaceratops
D) Leptoceratops
  • 34. How did the ischium of Triceratops differ from other dinosaurs?
A) It was straight and vertical.
B) It was absent.
C) It was curved downwards.
D) It was longer than the ilium.
  • 35. Which ceratopsian genus is known from the Hell Creek Formation other than Triceratops?
A) Acheroraptor
B) Leptoceratops
C) Tyrannosaurus
D) Nanotyrannus
  • 36. What was one proposed function of the Triceratops frill besides combat?
A) Hiding from predators
B) Regulating body temperature
C) Filtering food particles
D) Storing water
  • 37. Which genus is represented by the derived pachycephalosaurid Stygimoloch in the Hell Creek Formation?
A) Nanotyrannus
B) Tyrannosaurus
C) Pachycephalosaurus
D) Acheroraptor
  • 38. Which ornithopod genus is known from the Hell Creek Formation?
A) Tyrannosaurus
B) Nanotyrannus
C) Acheroraptor
D) Thescelosaurus
  • 39. Which eutherian genus is known from the Hell Creek Formation?
A) Thescelosaurus
B) Tyrannosaurus
C) Acheroraptor
D) Cimolestes
  • 40. What was Big John's estimated age at death?
A) 50 years
B) 70 years
C) Around 60 years
D) 40 years
  • 41. Which genus resembles Triceratops in geological age, distribution, anatomy, and size?
A) Torosaurus
B) Nedoceratops
C) Pachycephalosaurus
D) Styracosaurus
  • 42. What form of fossilization preserved the skin of 'Lane'?
A) Clay templating
B) Amber preservation
C) Permineralization
D) Carbonization
  • 43. Which multituberculate genus is represented in the Hell Creek Formation?
A) Cimexomys
B) Tyrannosaurus
C) Acheroraptor
D) Thescelosaurus
  • 44. What is the function of the fullers in Triceratops teeth?
A) Enhance coloration for display
B) Minimize friction during mastication
C) Store nutrients
D) Increase tooth strength
  • 45. Which American sculptor created a model of Triceratops displayed at the 1964 New York World's Fair?
A) Charles R. Knight
B) Oliver Butterworth
C) Edgar Rice Burroughs
D) Louis Paul Jonas
  • 46. Who concluded in 2011 that Nedoceratops was an aged individual of its own valid taxon?
A) Longrich
B) Farke
C) Scannella
D) Horner
  • 47. What is the phalangeal formula of a Triceratops hand?
A) 3-4-5-4-2
B) 3-3-4-4-2
C) 2-2-3-3-1
D) 2-3-4-3-1
  • 48. What is the estimated weight range for Triceratops?
A) 6–10 metric tons (6.6–11.0 short tons)
B) 8–12 metric tons (8.8–13.2 short tons)
C) 3–5 metric tons (3.3–5.5 short tons)
D) 4–7 metric tons (4.4–7.7 short tons)
  • 49. Which genus is known from teeth in the Hell Creek Formation by a single species, Richardoestesia?
A) Unknown coelurosaur
B) Dromaeosaurid
C) Tyrannosaurid
D) Troodontid
  • 50. Which genus did Longrich suggest was a synonym of Triceratops?
A) Nedoceratops
B) Tatankaceratops
C) Ojoceratops
D) Leptoceratops
  • 51. Which theropod genus from the Hell Creek Formation is a dromaeosaurid?
A) Tyrannosaurus
B) Acheroraptor
C) Troodon
D) Ornithomimus
  • 52. Which avialan genus is known from the Hell Creek Formation?
A) Tyrannosaurus
B) Nanotyrannus
C) Avisaurus
D) Acheroraptor
  • 53. Which nerve supplied the beak of ceratopsians like Triceratops?
A) The maxillary nerve supplied the beak in all reptiles including Triceratops.
B) The lateral nasal nerve, unlike other reptiles where it's the maxillary nerve.
C) Triceratops did not have a specialized nerve for its beak.
D) Both the lateral nasal and maxillary nerves supplied the beak equally.
  • 54. What was the primary diet of Triceratops?
A) Low-growing vegetation
B) Fish and aquatic plants
C) Insects and small mammals
D) Fruits and nuts
  • 55. Which genus was initially considered an ancestor of Triceratops by Henry Fairfield Osborn?
A) Zuniceratops
B) Centrosaurus
C) Yinlong
D) Protoceratops
  • 56. Which metatherian genus is found in the Hell Creek Formation?
A) Tyrannosaurus
B) Acheroraptor
C) Didelphodon
D) Thescelosaurus
  • 57. What was the length of the youngest Triceratops skull studied?
A) 25 centimeters
B) 45 centimeters
C) 50 centimeters
D) 38 centimeters
  • 58. Which pachycephalosaurian genus might be a junior synonym of Pachycephalosaurus?
A) Sphaerotholus
B) Edmontosaurus
C) Stygimoloch
D) Dracorex
  • 59. Which of the following is NOT a feature of the Triceratops skull?
A) Bony frill at the rear of the skull
B) Large parietal fenestrae
C) Pair of supraorbital 'brow' horns
D) Single horn on the snout
  • 60. Which genus did Scannella regard as an intermediate growth stage between Triceratops and Torosaurus?
A) Tatankaceratops
B) Ojoceratops
C) Nedoceratops
D) Leptoceratops
  • 61. How many tail vertebrae did Triceratops typically have?
A) Thirty
B) About forty-five
C) Fifty
D) Twenty
  • 62. Where do the neck ribs of Triceratops start to lengthen?
A) With the ninth cervical vertebra.
B) From the first cervical vertebra.
C) With the seventh cervical vertebra.
D) They did not lengthen.
  • 63. In what year did Charles Mortram Sternberg propose Triceratops as a chasmosaurine?
A) 1949
B) 1990
C) 1915
D) 2006
  • 64. Which ankylosaurian genus is possibly known from the Hell Creek Formation?
A) Acheroraptor
B) Nanotyrannus
C) Edmontonia
D) Tyrannosaurus
  • 65. In which novel by Edgar Rice Burroughs does Triceratops appear as 'Gryfs'?
A) Tarzan the Terrible
B) The Return of Tarzan
C) At the Earth's Core
D) A Princess of Mars
  • 66. In which film did Triceratops first appear in a dinosaur film?
A) Godzilla (1954)
B) Jurassic Park (1993)
C) The Lost World (1925)
D) King Kong (1933)
  • 67. What shape did the sacrum of Triceratops have in a top view?
A) Rectangular
B) Oval
C) Circular
D) Triangular
  • 68. What is the name of the bone that meets at their tips in a shared epidentary bone in Triceratops?
A) Frill bones
B) Skull roof bones
C) Upper jaws
D) Lower jaws
  • 69. In which year was a mounted Triceratops skeleton first exhibited at the Paris Exposition?
A) 1925
B) 1900
C) 1964
D) 1993
  • 70. What is the title of the 1956 children's book featuring a Triceratops hatching from a chicken egg?
A) Charlotte's Web
B) Stellaluna
C) Where the Wild Things Are
D) The Enormous Egg
  • 71. What is the name of the bone that forms a 'double' skull roof in Triceratops?
A) Frontal bones
B) Premaxillae
C) Maxilla
D) Nasal bones
  • 72. What is the name of the large ceratopsian trackway that may have been made by Triceratops?
A) Torosaurusipes goldenensis
B) Chasmosauripedia goldenensis
C) Ceratopsipes goldenensis
D) Triceratopsipes goldenensis
  • 73. Which genus was described in 2006 as the first known Jurassic ceratopsian?
A) Yinlong
B) Protoceratops
C) Pentaceratops
D) Zuniceratops
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