A plate containing many well-preserved Ordovician Graptolites (Didymograptus Murchisoni) from Abereiddy Bay, Pembrokeshire. From an old British collection.
Location: Abereiddy Bay, Pembrokeshire, Wales
Age: Middle Ordovician, Bifidus Beds - 460 million years old
Measurements: 9.2cm (length) x 8.9cm (width)
Weight: 45.42g