from 165m depth, 52.25N / 11.40W
Celtic Seas off territorial waters
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: