Key phrase, "are thought".
Yes, that is a "key phrase," but the focus of it is that it's unclear from exactly
which non-bird ancestor they evolved, not that it's unclear that they
evolved from some non-bird ancestor. We know that birds
evolved from something that was not a bird, quite simply, because there are eons, epochs (not days) of history during which birds just didn't exist. Magicians can seem to materialize a bird out of a handkerchief or thin air, but there were no magicians around either. LOL
I never heard that there were eons where birds didn't exist anywhere on planet earth.
Well, now you know there were. You learn something every day.
Geologic Time - EnchantedLearning.com
Seriously?
Bunch of theories based on University Donor Agenda.
Should I post a Creationism PowerPoint image?
Do you agree that at for eons or epochs in Earth's history there existed only single cell creatures?
Do you believe that any of those single cell creatures meet the criteria needed to call them birds?
Would you not call the time period from when there were only single celled animal life forms to the time that birds appeared anything other than one or more "eons" or "epochs," or something similarly long or longer?
Is it lost on you that nothing remotely resembling birds could have survived on Earth during the Hadean age yet microbial life did exist, survive and thrive?
The truth is that I picked the earlier site because I thought "surely this is easy enough to read and the central point -- that there was a very long span of time on Earth during which life existed and birds and other complex forms of life weren't part of that life on Earth -- would be patent enough that the details of when and in what sequence any given form of complex life's subsequent appearance would be understood by you as irrelevant to the point I made above. That point being as follows:
Yes, that in the statement "Modern birds that fly are thought to have evolved from the same ancestor as the crocodile family,:" "thought to have" is a "key phrase," but the focus of that phrase is that it's unclear from exactly which non-bird ancestor they evolved, not that it's unclear that they evolved from some non-bird ancestor.
Clearly, however, I thought wrong, for you've now shown us that you are among the folks for whom even the most basic of things must be spelled out in utmost detail; moreover, you have shown us that rather than question whether your own understanding might be incomplete, you'd sooner cling to it and challenge the source from which information refuting what you previously understood comes.
That behavior/"lack-of-critical-thought" pattern comprises a huge share of the issue I have with nearly every creationist I've encountered. You see, I don't take exception at all with creationists, theists, ascribing to the idea that God created all that we see and that evolution isn't the way life came to be what we observe today. I take exception with theists who, in the face of all the evidence that shows evolution is the mode of development nature used to effect the lifeforms we see now, cling to and articulate what amounts to a revisionist sequence of the story of life's emergence on Earth rather than merely accepting that it is faith, not science that enables their belief.
That there is nothing wrong with having faith of that nature, that there is absolutely not one reason why one must have a logical reason for having any given set of faith-based beliefs, are two reasons why creationists really have no call to even engage in a debate about evolution vs. creationism. Quite simply, faith in whatever one takes from one's book(s) of scripture doesn't require reason; it requires only faith. One either has it or one doesn't, and whichever that be for an individual just is what it is. Indeed, the only time there arises a conflict is when one needs a scripture to be not only about dogma and theology, but also a writing about science and fact. And the fact, within the context of yours and my discussion is that life on Earth existed for millions of years with no damn birds ever having been a part of it.