There are many Pictures, but i had no idea what we can see here

• by spages

  There are many Pictures, but i had no idea what we can see here - what is it?

  Posted March 6, 2015 12:51 PM

• by geoffrey.belknap scientist

  Ohh, these are Graptolites - fossilised, and now extinct - little tentacled animals.

  Posted March 6, 2015 2:07 PM