These look a lot harder than they are—the terms are really scary, but they give you a lot of examples, and the test of each unit is 4-5 questions which you have been prepped for. I didn’t get to finish my marine evolution course—nearly did, but time ran out on me, just a schedule problem. But they’ll repeat it and I can start where I left off, which was the last unit in the course. You can learn suffixes like -ine, -oid, and such, prefixes like meso-, di-, a-, and syn- that will make the big names ever so much easier.

The REASON for the big names is not to confuse outsiders to the field, but to (in one package) give an adept reader a pretty good picture of the critter’s skeleton or relation to other critters without even seeing it. In other words, it’s clan and tribe and family wrapped up in a bundle of prefixes, suffixes and core.

So once you get onto that, life becomes a lot easier. You can practically visualize where your critter fits on the tree of life.

The one I didn’t get to complete is Early Vertebrate Evolution. They currently are’t offering that, but may in a month or so. And the last one I completed is Dino 101, which is very broad and a lot of fun. Early Vertebrates is a little more dense, but because I know a lot about fishes, it was very illuminating, too…like our inner ear and a fish’s lateral line are related.