Who is an American paleontologist known for his discovery of the T. rex and contributions to dinosaur research?
a) Robert Bakker
b) Mary Anning
c) Jack Horner
d) Sue Hendrickson
Answer: c) Jack Horner
This American paleontologist is known for her work on the fossils of ancient horses and her contributions to evolutionary theory.
a) Othniel Charles Marsh
b) Stephen Jay Gould
c) Edward Drinker Cope
d) Elmer Riggs
Answer: b) Stephen Jay Gould
Who is an American paleontologist known for his discovery of the first dinosaur fossils in North America?
a) John Ostrom
b) Barnum Brown
c) Paul Sereno
d) Joseph Leidy
Answer: d) Joseph Leidy
This American paleontologist is known for his research on the evolution of birds from dinosaurs.
a) Robert Bakker
b) John Ostrom
c) Stephen Jay Gould
d) Jack Horner
Answer: b) John Ostrom
Who is an American paleontologist known for his discovery of the first partial skeleton of a T. rex?
a) Barnum Brown
b) Mary Anning
c) Paul Sereno
d) Elmer Riggs
Answer: a) Barnum Brown
This American paleontologist is known for his work on the fossils of early mammals and their evolutionary history.
a) Robert Bakker
b) Jack Horner
c) Stephen Jay Gould
d) George Gaylord Simpson
Answer: d) George Gaylord Simpson
Who is an American paleontologist known for his research on the fossils of marine reptiles, including ichthyosaurs and plesiosaurs?
a) Othniel Charles Marsh
b) Joseph Leidy
c) Edward Drinker Cope
d) Elmer Riggs
Answer: a) Othniel Charles Marsh
This American paleontologist is known for his discovery of the first dinosaur fossils in North America.
a) John Ostrom
b) Barnum Brown
c) Paul Sereno
d) Joseph Leidy
Answer: d) Joseph Leidy
Who is an American paleontologist known for her work on the fossils of ancient horses and her contributions to evolutionary theory?
a) Mary Anning
b) Stephen Jay Gould
c) Edward Drinker Cope
d) Elmer Riggs
Answer: b) Stephen Jay Gould
This American paleontologist is known for his discovery of the first partial skeleton of a T. rex.
a) Barnum Brown
b) Mary Anning
c) Paul Sereno
d) Elmer Riggs
Answer: a) Barnum Brown
Who is an American paleontologist known for his research on the evolution of birds from dinosaurs?
a) Robert Bakker
b) John Ostrom
c) Stephen Jay Gould
d) Jack Horner
Answer: b) John Ostrom
This American paleontologist is known for his work on the fossils of early mammals and their evolutionary history.
a) Robert Bakker
b) Jack Horner
c) Stephen Jay Gould
d) George Gaylord Simpson
Answer: d) George Gaylord Simpson
Who is an American paleontologist known for his research on the fossils of marine reptiles, including ichthyosaurs and plesiosaurs?
a) Othniel Charles Marsh
b) Joseph Leidy
c) Edward Drinker Cope
d) Elmer Riggs
Answer: a) Othniel Charles Marsh
This American paleontologist is known for his discovery of the first dinosaur fossils in North America.
a) John Ostrom
b) Barnum Brown
c) Paul Sereno
d) Joseph Leidy
Answer: d) Joseph Leidy
Who is an American paleontologist known for her work on the fossils of ancient horses and her contributions to evolutionary theory?
a) Mary Anning
b) Stephen Jay Gould
c) Edward Drinker Cope
d) Elmer Riggs
Answer: b) Stephen Jay Gould
This American paleontologist is known for his discovery of the first partial skeleton of a T. rex.
a) Barnum Brown
b) Mary Anning
c) Paul Sereno
d) Elmer Riggs
Answer: a) Barnum Brown
Who is an American paleontologist known for his research on the evolution of birds from dinosaurs?
a) Robert Bakker
b) John Ostrom
c) Stephen Jay Gould
d) Jack Horner
Answer: b) John Ostrom
This American paleontologist is known for his work on the fossils of early mammals and their evolutionary history.
a) Robert Bakker
b) Jack Horner
c) Stephen Jay Gould
d) George Gaylord Simpson
Answer: d) George Gaylord Simpson
Who is an American paleontologist known for his research on the fossils of marine reptiles, including ichthyosaurs and plesiosaurs?
a) Othniel Charles Marsh
b) Joseph Leidy
c) Edward Drinker Cope
d) Elmer Riggs
Answer: a) Othniel Charles Marsh
This American paleontologist is known for his discovery of the first dinosaur fossils in North America.
a) John Ostrom
b) Barnum Brown
c) Paul Sereno
d) Joseph Leidy
Answer: d) Joseph Leidy
Who is an American paleontologist known for her work on the fossils of ancient horses and her contributions to evolutionary theory?
a) Mary Anning
b) Stephen Jay Gould
c) Edward Drinker Cope
d) Elmer Riggs
Answer: b) Stephen Jay Gould
This American paleontologist is known for his discovery of the first partial skeleton of a T. rex.
a) Barnum Brown
b) Mary Anning
c) Paul Sereno
d) Elmer Riggs
Answer: a) Barnum Brown
Who is an American paleontologist known for his research on the evolution of birds from dinosaurs?
a) Robert Bakker
b) John Ostrom
c) Stephen Jay Gould
d) Jack Horner
Answer: b) John Ostrom
This American paleontologist is known for his work on the fossils of early mammals and their evolutionary history.
a) Robert Bakker
b) Jack Horner
c) Stephen Jay Gould
d) George Gaylord Simpson
Answer: d) George Gaylord Simpson
Who is an American paleontologist known for his research on the fossils of marine reptiles, including ichthyosaurs and plesiosaurs?
a) Othniel Charles Marsh
b) Joseph Leidy
c) Edward Drinker Cope
d) Elmer Riggs
Answer: a) Othniel Charles Marsh
This American paleontologist is known for his discovery of the first dinosaur fossils in North America.
a) John Ostrom
b) Barnum Brown
c) Paul Sereno
d) Joseph Leidy
Answer: d) Joseph Leidy
Who is an American paleontologist known for her work on the fossils of ancient horses and her contributions to evolutionary theory?
a) Mary Anning
b) Stephen Jay Gould
c) Edward Drinker Cope
d) Elmer Riggs
Answer: b) Stephen Jay Gould
This American paleontologist is known for his discovery of the first partial skeleton of a T. rex.
a) Barnum Brown
b) Mary Anning
c) Paul Sereno
d) Elmer Riggs
Answer: a) Barnum Brown
Who is an American paleontologist known for his research on the evolution of birds from dinosaurs?
a) Robert Bakker
b) John Ostrom
c) Stephen Jay Gould
d) Jack Horner
Answer: b) John Ostrom
This American paleontologist is known for his work on the fossils of early mammals and their evolutionary history.
a) Robert Bakker
b) Jack Horner
c) Stephen Jay Gould
d) George Gaylord Simpson
Answer: d) George Gaylord Simpson
Who is an American paleontologist known for his research on the fossils of marine reptiles, including ichthyosaurs and plesiosaurs?
a) Othniel Charles Marsh
b) Joseph Leidy
c) Edward Drinker Cope
d) Elmer Riggs
Answer: a) Othniel Charles Marsh
This American paleontologist is known for his discovery of the first dinosaur fossils in North America.
a) John Ostrom
b) Barnum Brown
c) Paul Sereno
d) Joseph Leidy
Answer: d) Joseph Leidy
Who is an American paleontologist known for her work on the fossils of ancient horses and her contributions to evolutionary theory?
a) Mary Anning
b) Stephen Jay Gould
c) Edward Drinker Cope
d) Elmer Riggs
Answer: b) Stephen Jay Gould
This American paleontologist is known for his discovery of the first partial skeleton of a T. rex.
a) Barnum Brown
b) Mary Anning
c) Paul Sereno
d) Elmer Riggs
Answer: a) Barnum Brown
Who is an American paleontologist known for his research on the evolution of birds from dinosaurs?
a) Robert Bakker
b) John Ostrom
c) Stephen Jay Gould
d) Jack Horner
Answer: b) John Ostrom
This American paleontologist is known for his work on the fossils of early mammals and their evolutionary history.
a) Robert Bakker
b) Jack Horner
c) Stephen Jay Gould
d) George Gaylord Simpson
Answer: d) George Gaylord Simpson
Who is an American paleontologist known for his research on the fossils of marine reptiles, including ichthyosaurs and plesiosaurs?
a) Othniel Charles Marsh
b) Joseph Leidy
c) Edward Drinker Cope
d) Elmer Riggs
Answer: a) Othniel Charles Marsh
This American paleontologist is known for his discovery of the first dinosaur fossils in North America.
a) John Ostrom
b) Barnum Brown
c) Paul Sereno
d) Joseph Leidy
Answer: d) Joseph Leidy
Who is an American paleontologist known for her work on the fossils of ancient horses and her contributions to evolutionary theory?
a) Mary Anning
b) Stephen Jay Gould
c) Edward Drinker Cope
d) Elmer Riggs
Answer: b) Stephen Jay Gould
This American paleontologist is known for his discovery of the first partial skeleton of a T. rex.
a) Barnum Brown
b) Mary Anning
c) Paul Sereno
d) Elmer Riggs
Answer: a) Barnum Brown
Who is an American paleontologist known for his research on the evolution of birds from dinosaurs?
a) Robert Bakker
b) John Ostrom
c) Stephen Jay Gould
d) Jack Horner
Answer: b) John Ostrom
This American paleontologist is known for his work on the fossils of early mammals and their evolutionary history.
a) Robert Bakker
b) Jack Horner
c) Stephen Jay Gould
d) George Gaylord Simpson
Answer: d) George Gaylord Simpson
Who is an American paleontologist known for his research on the fossils of marine reptiles, including ichthyosaurs and plesiosaurs?
a) Othniel Charles Marsh
b) Joseph Leidy
c) Edward Drinker Cope
d) Elmer Riggs
Answer: a) Othniel Charles Marsh
This American paleontologist is known for his discovery of the first dinosaur fossils in North America.
a) John Ostrom
b) Barnum Brown
c) Paul Sereno
d) Joseph Leidy
Answer: d) Joseph Leidy
Who is an American paleontologist known for her work on the fossils of ancient horses and her contributions to evolutionary theory?
a) Mary Anning
b) Stephen Jay Gould
c) Edward Drinker Cope
d) Elmer Riggs
Answer: b) Stephen Jay Gould
This American paleontologist is known for his discovery of the first partial skeleton of a T. rex.
a) Barnum Brown
b) Mary Anning
c) Paul Sereno
d) Elmer Riggs
Answer: a) Barnum Brown
Who is an American paleontologist known for his research on the evolution of birds from dinosaurs?
a) Robert Bakker
b) John Ostrom
c) Stephen Jay Gould
d) Jack Horner
Answer: b) John Ostrom
This American paleontologist is known for his work on the fossils of early mammals and their evolutionary history.
a) Robert Bakker
b) Jack Horner
c) Stephen Jay Gould
d) George Gaylord Simpson
Answer: d) George Gaylord Simpson
Who is an American paleontologist known for his research on the fossils of marine reptiles, including ichthyosaurs and plesiosaurs?
a) Othniel Charles Marsh
b) Joseph Leidy
c) Edward Drinker Cope
d) Elmer Riggs
Answer: a) Othniel Charles Marsh
This American paleontologist is known for his discovery of the first dinosaur fossils in North America.
a) John Ostrom
b) Barnum Brown
c) Paul Sereno
d) Joseph Leidy
Answer: d) Joseph Leidy
