With stromatolite but no desiccation crack, the depositional environment of Middle-Late Cambrian in the area was intertidal zone to subtidal zone with the shallow-water features.
You want to kind of keep your skin covered as best as possible because there's all sorts of communicable diseases you can catch still by digging around on the Thames foreshore.
I wondered if we knew of any animal that can sense this pull from the moon and thought of the animals that live in the tidal zone, because those animals are really affected by the moon's gravitational pull.