Planta
Hallados en la playas de Riohacha
Looks like Ficus ventricosa. Is it possible?
Are these yellow and grey things eggs? There was a snail among them.
The snail: https://www.inaturalist.org/observations/228773164
This snail was among the tide pools during low tide. I don't know whether the yellow things are related.
A barnacle on its shell: https://www.inaturalist.org/observations/228773166
The yellow eggs (?): https://www.inaturalist.org/observations/228773167