- Jan 28, 2003
- 9,703
- 2,335
- Country
- United States
- Faith
- Humanist
- Marital Status
- Married
- Politics
- US-Democrat
In another thread the question of transitional fossils came up. As this was off topic, I move the discussion here.
The question was, "Why do you think Stephen Jay Gould came up with Punctuated Equilibrium?" It is certainly not because Gould thought there were no transitional fossils. Gould had arguable tirelessly for the existence of transitional fossils. His article on the transitional fossils leading to the middle ear of mammals, for instance, was key to my deconversion from creationism.
Uh, yes Anchiornus was "not exactly a modern bird". In fact, it was not even close to a modern bird. Your favorite source, wikipedia, calls it a feathered dinosaur. See Anchiornis - Wikipedia.
If birds evolved from dinosaurs, wouldn't fossils like anchiornus and archaeopteryx be what you would expect to find? How can these not be called transitionals?
Uh no, it it was not that I was unable to answer your question. I was just trying to keep that thread from being diverted off topic.I notice you were unable to answer my question. If there was total agreement then PE would never have been invented.
The question was, "Why do you think Stephen Jay Gould came up with Punctuated Equilibrium?" It is certainly not because Gould thought there were no transitional fossils. Gould had arguable tirelessly for the existence of transitional fossils. His article on the transitional fossils leading to the middle ear of mammals, for instance, was key to my deconversion from creationism.
Three birds older than Archie: Anchiornus, Xiaotingia, and Aurornis.
Maybe not exactly modern birds but the evidence points to these three being birds nonetheless, so it cannot be a transitional form for the origin of birds.
Uh, yes Anchiornus was "not exactly a modern bird". In fact, it was not even close to a modern bird. Your favorite source, wikipedia, calls it a feathered dinosaur. See Anchiornis - Wikipedia.
If birds evolved from dinosaurs, wouldn't fossils like anchiornus and archaeopteryx be what you would expect to find? How can these not be called transitionals?
Last edited: