Photos / Sounds

What

Organisms and Viruses (Life)

Observer

silviatav

Date

November 2020

Place

Portugal (Google, OSM)

Description

Found on a sandy beach; not uncommon, but I am not sure what it is. Rigid (mineral?). Local fishermen call it "ray teeth". Colour varies from dark grey to brownish/caramel

Photos / Sounds

Observer

antonjo

Date

February 7, 2021 12:06 PM CET

Photos / Sounds

Observer

mabeba

Date

May 26, 2020 06:09 PM SAST