240 230 220 210 200 190 180 170 160 150 140 130 120 110 Millions of years ago Eoraptor Ornithischian dinosaurs III IV Reduction of IV and V III IV Loss of V; II Coelophysolds and III about the same length Allosaurids III Loss of IV Four digits In hands and V; II is longer Hollow bones, furcula (wish bone) Compsognathids III Pubic boot, three digits Tyrannosauroids Reduction In hand of III Hollow cylindrical Oviraptorosaurs feathers Tufted feathers Dromeosaurids Semilunate carpal in hand, feathers dosed with barbules and hooks, nest-brooding III. Archaeopteryx Feathers dosed and asymmetrical Long arms (ulna longer than femur) Toothless beak, fused wing digits, short feathered tall Living birds III Elongation of II Reduction of I; fusion of II and III; loss of some phalanges Which taxon is the outgroup the rest of the dinosaur clade shown here? Question options: IT IS NOT EORAPTOR AND DON'T USE AI!!!!! Living birds Archaeopteryx Eoraptor Ornithischian dinosaurs

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
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Question
240 230 220 210 200 190 180 170 160 150 140 130 120 110 Millions of years ago
Eoraptor
Ornithischian dinosaurs
III
IV
Reduction
of IV and V
III
IV
Loss of V; II
Coelophysolds
and III about
the same length
Allosaurids
III
Loss of IV
Four digits
In hands
and V; II is
longer
Hollow bones,
furcula (wish bone)
Compsognathids
III
Pubic boot, three digits
Tyrannosauroids
Reduction
In hand
of III
Hollow cylindrical
Oviraptorosaurs
feathers
Tufted feathers
Dromeosaurids
Semilunate carpal in hand,
feathers dosed with barbules
and hooks, nest-brooding
III.
Archaeopteryx
Feathers dosed and asymmetrical
Long arms (ulna longer than femur)
Toothless beak, fused wing
digits, short feathered tall
Living birds
III
Elongation
of II
Reduction of
I; fusion of
II and III;
loss of some
phalanges
Which taxon is the outgroup the rest of the dinosaur clade shown here?
Question options: IT IS NOT EORAPTOR AND DON'T USE AI!!!!!
Living birds
Archaeopteryx
Eoraptor
Ornithischian dinosaurs
Transcribed Image Text:240 230 220 210 200 190 180 170 160 150 140 130 120 110 Millions of years ago Eoraptor Ornithischian dinosaurs III IV Reduction of IV and V III IV Loss of V; II Coelophysolds and III about the same length Allosaurids III Loss of IV Four digits In hands and V; II is longer Hollow bones, furcula (wish bone) Compsognathids III Pubic boot, three digits Tyrannosauroids Reduction In hand of III Hollow cylindrical Oviraptorosaurs feathers Tufted feathers Dromeosaurids Semilunate carpal in hand, feathers dosed with barbules and hooks, nest-brooding III. Archaeopteryx Feathers dosed and asymmetrical Long arms (ulna longer than femur) Toothless beak, fused wing digits, short feathered tall Living birds III Elongation of II Reduction of I; fusion of II and III; loss of some phalanges Which taxon is the outgroup the rest of the dinosaur clade shown here? Question options: IT IS NOT EORAPTOR AND DON'T USE AI!!!!! Living birds Archaeopteryx Eoraptor Ornithischian dinosaurs
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