Beach finds at Swansea Bay 14 – Seashell with natural encrustations (mostly calcareous tubes of a marine worm – probably Spirobranchia triqueter) plus lace-like sea mat or Bryozoa, on the sandy beach at Swansea Bay 9 August 2018
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Beach finds at Swansea Bay 14 – Seashell with natural encrustations (mostly calcareous tubes of a marine worm – probably Spirobranchia triqueter) plus lace-like sea mat or Bryozoa, on the sandy beach at Swansea Bay 9 August 2018