"Don Gregorio Alvarez's lizard"
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Alvarezsaurus "Don Gregorio Alvarez's lizard" |
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| [ Measurements | Time | Place | Remains | Essay | Images ] |
Alvarezsaurus
Bonaparte, 1991
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Animalia Vertebrata Tetrapoda Sauropsida Archosauromorpha Ornithodira Dinosauria Theropoda Tetanurae Coelurosauria Alvarezsauria |
see also: Genus Index, Classification
| LENGTH: 2 m |
see also: World Records
see also: Ages of the Mesozoic
see also: Paleo-Maps
see also: Anatomy
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The most primitive alvarezsaur known. |
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| T.
MICHAEL KEESEY
Pencil, Digital (Two-Dimensional) |
![[THUMBNAIL]](Alvarezsaurus -- The Dinosauricon_files/alvarezsaurus-tmk.gif) |
the unusual bird(?) Alvarezsaurus calvoi | |
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| JULIUS
CSOTONYI
Ink |
![[THUMBNAIL]](Alvarezsaurus -- The Dinosauricon_files/theropoda-3-jc2.gif) |
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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