Which taxon is the outgroup the rest of the dinosaur clade shown here? Question 2 options: Living birds Archaeopteryx Eoraptor Ornithischian dinosaurs Four digits In hands Eoraptor Coelophysolds Hollow bones, furcula (wish bone) Pubic boot, three digits In hand Hollow cylindrical feathers Tufted feathers III II III IV Loss of V; II and III about the same length III Allosaurids II Compsognathids III Tyrannosaurolds Oviraptorosaurs 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 III II Living birds III Reduction of IV and V Loss of IV and V; II is longer Reduction of 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 2 options: Living birds Archaeopteryx Eoraptor Ornithischian dinosaurs Four digits In hands Eoraptor Coelophysolds Hollow bones, furcula (wish bone) Pubic boot, three digits In hand Hollow cylindrical feathers Tufted feathers III II III IV Loss of V; II and III about the same length III Allosaurids II Compsognathids III Tyrannosaurolds Oviraptorosaurs 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 III II Living birds III Reduction of IV and V Loss of IV and V; II is longer Reduction of III Elongation of II Reduction of I; fusion of II and III; loss of some phalanges
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
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Transcribed Image Text:Which taxon is the outgroup the rest of the
dinosaur clade shown here?
Question 2 options:
Living birds
Archaeopteryx
Eoraptor
Ornithischian dinosaurs
Transcribed Image Text:Four digits
In hands
Eoraptor
Coelophysolds
Hollow bones,
furcula (wish bone)
Pubic boot, three digits
In hand
Hollow cylindrical
feathers
Tufted feathers
III
II
III
IV
Loss of V; II
and III about
the same length
III
Allosaurids
II
Compsognathids
III
Tyrannosaurolds
Oviraptorosaurs
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
III
II
Living birds
III
Reduction
of IV and V
Loss of IV
and V; II is
longer
Reduction
of III
Elongation
of II
Reduction of
I; fusion of
II and III;
loss of some
phalanges
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