Didymograptus murchisoni graptolite
This is an Ordovician tuning fork shaped graptolite from Wales Graptolites are an extict group of marine colonial animals and can be useful to geologists in determining the age of the rocks they derive from
Size: 4996px × 3517px
Photo credit: © Natural History Museum, London / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: colonial, didymograptus, extinct, fork, fortey, fossil, fossils, graptolite, key, marine, murchisoni, ordovician, richard, wales