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
Picture No
10705112
Media ID
47573202
Size
2459px x 3719px
(3.7MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection
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Fork Fortey Fossilised Fossils Graptolite Graptolithina Hemichordata Ordovician Paleozoic Phanerozoic
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