Showing posts with label Miscellaneous. Show all posts
Showing posts with label Miscellaneous. Show all posts

08 March 2012

Microraptor

I swear, these things just find me!

Today my bio professor showed us this: a very new development (released for the first time today, in fact) in the study of Microraptor, a dinosaur--that's right, dinosaur-- that existed approximately 120 million years ago. Perhaps you aren't aware (as I wasn't) that nowadays scientists know that many dinosaurs were actually feathered; a fact that would have been unknown a mere decade or two ago.
Of course, since you are on my blog, you wont be surprised to know that Microraptor was one of these feathered creatures, and as this new discovery suggests, would have had black, iridescent plumage not unlike the modern day crow. The fossil evidence for this theory was unearthed in northeastern China, from which scientists garnered a clear picture of the Microraptor's structural form, as well as some feather material whose pigment-bearing structures suggest the color they most likely retained. The whole creature was only about pigeon-sized.
Just check this thing out:

Mick Ellison, American Museum of Natural History, Science

Read more here: http://www.kansascity.com/2012/03/08/3477620/birdlike-dinos-wore-basic-black.html#storylink=cpy

Reasons Microraptor is a dinosaur and not a bird:
- It has claws at the crests of its primary wings.
- It has a mouth full of teeth.
- It has a long, vertebrate tail.
- It has a second pair of wings- on its legs!

The creature, as its name suggests, is structurally found to be much closer to a Velociraptor than any bird. It also most likely didn't fly, only glided.













Here is an artist's rendition of what it most likely looked like, along with the unearthed fossil:

Jason Brougham/University of Texas; Mick Ellison (inset)
Obviously I'm fascinated by this, and completely astounded at how it managed to reach me so immediately. Where and how this information and imagery will manifest in my work, i have no idea- but surely it will.


All information and images are:

          via Science magazine

                    via Kansas City Star

08 August 2009

Mystery Bug (Cicada)

Yesterday while exiting the house, my family and I encountered a very strange looking bug. It was attached to a vertical support of the porch, and it seemed to be a beetle-esque little creature with a strange (rather disturbing looking) growth on its back. I of course returned to the house to get my sketchbook, and when I returned I found the "growth" to be the actual bug itself, which was in the process of evolving or emerging from its hard exterior shell. The bug sat there for hours, as it must have been adjusting and allowing its wings to shake out and dry out. I did some drawings of the little guy, and then stole his shell, since I figured he wouldn't need it.

Following are some sketchbook studies of the hatching in red pencil, and some more detailed and closer studies of the shell.

After some research today, the bug was found to be a cicada.









































This is sort of what it looked like when we found it, except I couldn't see the eyes.











This is my photo of the cicada on its empty exoskeleton.







I also found this animation on wikipedia, depicting the event we experienced.