Baryonyx
"heavy claw"
[ Measurements | Time | Place | Remains | Essay | Images ]

CLASSIFICATION

Baryonyx Charig & Milner, 1987
    TYPE SPECIES:
  • B. walkeri Charig & Milner, 1987 "Walker's (the discoverer) heavy claw"
Animalia
Vertebrata
Tetrapoda
Sauropsida
Archosauromorpha
Ornithodira
Dinosauria
Theropoda
Tetanurae
Spinosauria

see also: Genus Index, Classification


MEASUREMENTS

LENGTH: ?12 m; 9.5 m (subadult) MASS: 1.5 tonnes to 2 tonnes (subadult)

see also: World Records


TIME

Barremian

see also: Ages of the Mesozoic


PLACE

England

see also: Paleo-Maps


REMAINS

see also: Anatomy


ESSAY

Baryonyx possessed a number of characteristics that set it apart from other theropods. The skull and (numerous) teeth were rather crocodile-like. Unlike most dinosaurs, the neck lacked a strong S-curve. There was a foot-long claw (for which the genus is named) on each hand. A piscivorous (fish-eating) lifestyle has been suggested for this 30-foot long predator, since fish teeth (Lepidotes) and imprints of fish scales have been found in its belly.


IMAGES

Click on thumbnail to see full image.

ABU KASSIM JADI J.R.

Pencil

[THUMBNAIL] Baryonyx walkeri

ERIK C. OMTVEDT

Paint

[THUMBNAIL] Avid Anglers: A Baryonyx walkeri pair eye bass.

SHIRAISHI MINEO

Digital (Two-Dimensional)

[THUMBNAIL] head of Baryonyx walkeri, with skull

KELLY E. TAYLOR

Paint

[THUMBNAIL] A Baryonyx walkeri feasts on fish by night while a lurking crocodylian looks on.

SHIRAISHI MINEO

Digital (Two-Dimensional)

[THUMBNAIL] strange carnivore Baryonyx walkeri (This animal only had three manual digits.)

T. MICHAEL KEESEY

Digital (Three-Dimensional)

ANIMATED
[THUMBNAIL] Baryonyx walkeri captures a fish.

JULIUS CSOTONYI

Ink

[THUMBNAIL] sundry theropods
I.    Alvarezsaurus calvoi
II.   Coelophysis bauri
III.  Baryonyx walkeri
IV.   Oviraptor philoceratops
V.    Aublysodon mirandis
VI.   Anserimimus planinychus
VII.  Avimimus portentosus
VIII. Compsognathus longipes
IX.   Carnotaurus sastrei
X.    Ceratosaurus nasicornis
(These are not to the same scale. Alvarezsaurus may have been a bird, and therefore feathered.)

see also: Art Gallery


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