from off Redcliff, Durham, North East England
Greater North Sea UK
Geological Time: Quaternary Holocene recent
The scan of this drawing from Bradys HMS Challenger Report is made by Dr. David Bossard and used by his permission. © Dr. David C. Bossard, 19thcenturyscience.org.
The identification is based upon:
Jones, Robert Wynn, 1994: