Cirbryn said:
A lineage of organisms can evolve to a point where the current representatives of the lineage are no longer identified as what their ancestors were.
No sir. That’s not even possible in any case.
That's what evolution's all about.
No sir. It is not, not even close. Evolution neither requires nor proposes that anything ever begets another, fundamentally different thing. You’re repeating a common creationist claim. Everything that ever evolved was just a modified version of whatever its ancestors were; each incrimental branch only adds another superficial difference atop previously compiled teirs of fundamental similarities –almost as traceable as tree rings.
When Consideringlily’s example of a primordial mammal emerged, it was still a therapsid synapsid anthracosaurian tetrapod just like its ancestors. When a new form of it emerged at the stem of our family tree, it was still a mammal too.
What kind of mammal? A eutherian, a placental mammal.
What kind of eutherian? A euarchontoglire.
What kind of euarchontoglire? An archontid.
What kind of archontid? A primate.
What kind of primate? A haphorhine.
What kind of haplorhine? A simian anthropoid, a monkey.
What kind of monkey? An Old World monkey, a Catarrhine.
What kind of Old World monkey? A hominoid, an ape.
What kind of ape? A hominid, a ‘great’ ape.
What kind of great ape? A bi-pedal one, a hominine.
What kind of hominine? A human, Homo, a homoine.
What kind of human?
Homo sapiens sapiens.
What kind of
Homo sapiens? Well, I’m what you might call Caucasian. And even though my ancestors came to America on the Mayflower, I am still Anglo-Nordic and that’s never going to change no matter how tan I am or how I talk. There will never be a point when I, or my descendants can’t be identified as being descended from each of the groups I’ve already listed. I don’t even have to tell you what my ancestry is because all the above can be revealed through examination and genetic testing. And none of this would ever change even if my children become the stem of two new species of man, and even if each one chooses to call themselves by new names. You can further define yourself as much as you like, but you can’t remove those definitions no matter how old they are.
It doesn't mean they lose their ancestry, just that they have changed. For example, when a new species evolves from an old one, it is no longer identified as the old species. To identify it so would imply it freely exchanged genes with the old species, which would mean it wasn't a new species after all.
Wrong wrong wrong. If dachshunds ever became a new species, they would be a new species of dogs,
Canus lupus familiaris dachshund. If long-haired black dachshunds and short-haired red dachshunds both became different species, they would both be new species of dachshunds! Your little Linnaean boxes just don’t work when you remember that evolution is an on-going dynamic that never completely stops.
There is a whole huge dimension to evolution that you’ve not even begun to grasp. I am beginning to think that your impression of it is no better than that of a creationist. I mean, I’ve seen antievolutionists using the same arguments you do, for example,
post #24171 to the Panda’s Thumb.
I don't know if apes evolved directly from what would be called monkeys, but I do know they aren't monkeys now.
You can’t claim to know something if you can’t demonstrate your accuracy to any measurable degree. You refuse to define what a monkey is, and can only rail subjectively over what you want monkeys not to be. So how can I ‘know’ what you claim to ‘know’?
Cirbryn said:
Humans are still mammals because we're classified in the class Mammalia.
And we’re still monkeys because we’re classified as simians, in the sub-order, Anthropoidea, and as that is our ancestry, then it can't ever change. But beyond the opinions of creationists centuries ago, I know we are monkeys because every generic character, every attribute or flaw common to all of ‘them’ is also present in us. There is not one character all of them possess that we do not. You can’t describe all monkeys in general without describing humans too, and the same thing goes for when you try to describe only the Old World monkeys in particular. We’re still monkeys because we evolved from monkeys, and yes, we have definitely established that in this thread. We’re still monkeys because “monkey” is the Latin translation of one of our parent taxa; because it still applies even to our ancestors who lost their tails; because being an ape means being a particular kind of monkey, because there’s no objective way to determine when a monkey descendant isn’t a monkey anymore, nor is it possible to stop sharing fundamental traits with your parents. Polyphyly is just ridiculous, and paraphyly is of no value at all in classification since you have to identify things by what the are; its impossible to identify anything by what you say it is not; and it isn’t of any taxonomic value to pretend otherwise, because paraphyly doesn’t aid in tracing our orthologue in any way whatsoever. All it does, -and it all it ever did- was to create an inapplicable and deceptive illusion of grades, and an imaginary boundary dividing us from “the animals”, so that we could pretend to compare humans and apes, humans and monkeys, and humans and animals, -even humans and hominids– as if we weren’t part of any of those categories -even when we know for certain that we really are.
Your whole and sole argument –all of it- appears to be that the only time the Linnaean system uses the word, “monkey” (in English) it lists only extant monkey groups, and then only in two different boxes placed next to the box for apes. You have literally no more substance to your argument than this, and you ignore everything beyond that; their evolution from common ancestors, the parapith monkeys, the Latin translations and common synonyms, the character analyses, popular useage, the positions of scientific specialists, the history of flaws and revisions in the 19th century system, the advantagous reasons for the new improvement as described by all those university science citations, and even every practical application of how we may determine for certain just what a monkey is once and for all. You even ignore the fact that your sacred system lists the box for the apes next to the box for humans -rather than one in the other as you try to pretend it is!
My word man! As a field biologist with a Master’s degree, I would have to consider you a scientist. As such, you of all people shouldn’t let your perspectives be confined to little boxes defined only by authority opinion, especially when that is centuries out-dated and can't be rigged to compete against the upgrades anymore. All you’ve done so far in this thread is ignore everything I’ve shown you, and deny you ever saw it, or pretend it didn’t matter. Can you really do no better than this?!