Not quite in focus, sorry
No interactions present.
....inspection I think Chris is right - the volcano type appearance is probably too shallow.
I had no idea there was such a diversity of British sponges...
...150 different spp of sponge are now recorded in the UK.
Only 1 or 2 visible holes most mounds blank or pinprick or slit.
wow! that's fast!
Very strong picture Brad. PLEASE add the tag ProjectM1 so that this is seen in >>The Marines Gallery<<
PS. The gallery is arranged Chronologically so this is hung well back - it's in Gallery 3!.
Lat/Lng: 50.2828, -3.897
OS grid ref: SX649442