In honor of Mother’s Day, I offer up an unusual bouquet of flowers… These are not really flowers, of course, but an odd form of lichen that I found in the Crazy Mountains of Montana last summer, growing on a spruce tree. Freaky little things, eh? All shots are with the macro function on: the … Read more
For those of you who are potential NOVA students (really, that’s pretty much anyone on the planet), I wanted to let you know that applications are now open for the July 2010 Regional Field Geology of the Northern Rockies course that I co-teach with Pete Berquist of Thomas Nelson Community College. A more detailed description … Read more
Today, you get a photo of a fossilized crinoid stem, from the Mississippian-aged Lodgepole Limestone of the Bridger Range, north of Bozeman, Montana. A pencil is provided for scale: Zoomed-in a bit, and cropped. The segments (“columnals”) show up nicely: Crinoids are echinoderms, the invertebrate phylum which includes sea urchins and sea stars. However, at … Read more