Part of the British Museum of Natural History collection was specimen BMNH 46321, a pair of spike bases found in the Kimmeridge Clay by William Cunnington near the Great Western Railway cutting near Wootton Bassett.
Hobarrow Bay is a small secluded southwest-facing bay, with an Oil shale and shingle beach to the southeast of Brandy Bay and to the southwest of Kimmeridge on the south coast of the Isle of Purbeck, in Dorset, England.