Invertebrate enthusiast, Paleo artist, Fossil prep, President of Friends of the University of Michigan Museum of Paleontology
My name is David Clark. I was bitten by a radioactive crinoid, and for 13 years I was on the bird site as clarkeocrinus.
I'm pretty sure you know the rest.
Universal health care will give Americans the freedom to choose the work they want without worrying about health care coverage.
Another reason for Medicare for All.
www.science.org/content/arti...
A digital art book showcasing the work of 100 artists from around the world, in celebration of overlooked invertebrate fauna.
Thank you to the artists who contributed to our book!
Download: drive.google.com/file/d/1JCXz...
#Art #SciArt
A digital art book showcasing the work of 100 artists from around the world, in celebration of overlooked invertebrate fauna.
Thank you to the artists who contributed to our book!
Download: drive.google.com/file/d/1JCXz...
#Art #SciArt
They are not geniuses.
They should not exist.
They are not geniuses.
They should not exist.
Or as Phil Hartman's impression of Sinatra put it, "I got chunks of guys like you in my stool."
Or as Phil Hartman's impression of Sinatra put it, "I got chunks of guys like you in my stool."
7 Cryptolithus bellulus trilobites.
These are from the Ordovician Whetstone Gulf formation of New York. These are very thin shelled, delicate trilobites that are difficult to prepare.
1/x
#12DaysofFossils
8 Hyperoblastus blastoids from Milan, Michigan.
Blastoids are echinoderms related to starfish, sea urchins and crinoids. At some localities they are common. They are very rare at the Devonian Silica Shale Milan location.
#12DaysofFossils
9 Phacopid trilobites!
Phacopids are a family of trilobites. They are one of the most common Devonian aged trilobites. I've found them in Michigan, Ohio, New York, Oklahoma and Ontario.
1/x
#12DaysofFossils
A Jovacrinus clarki with 10 arms!
I mentioned on Day 1 that Clarkeocrinus is not named after me. However, Jovacrinus clarki is!
I found this early Silurian crinoid in Quebec and it was determined to be a new species.
#12DaysofFossils
11 Cambrian fossils from the Great Basin.
The Great Basin is a large area of Utah and Nevada that was under water 500 million years ago. Life was experimenting and there's lots of strange creatures found here.
1/x
#12DaysofFossils
12 Crawfordsville echinoderms!
Crawfordsville, Indiana is home to the Mississippian aged Edwardsville formation, famous for an amazing diversity and density of crinoids. 95+ different crinoids are found here.
1/x
#12DaysofFossils
Then 3 agents divvy up his paid for food—taking what they want for themselves.
"Can I just get the wife's number to call and let her know?" woman asks.
"No, guess he should've complied," agent says.
Yakima, Washington
Here is the sponge Astraeospongium meniscus that I found in the Upper Silurian Brownsport Group in Hardin, Tennessee. You can see star-shaped Spicuels. They are made up of Calcium carbonate and serve as the "skeleton" or support structure for the sponge.
Here is the sponge Astraeospongium meniscus that I found in the Upper Silurian Brownsport Group in Hardin, Tennessee. You can see star-shaped Spicuels. They are made up of Calcium carbonate and serve as the "skeleton" or support structure for the sponge.