Brisaster townsendi explained

Brisaster townsendi is a species of sea urchins of the family Schizasteridae. Their armour is covered with spines. Brisaster townsendi was first scientifically described in 1898 by Alexander Emanuel Agassiz.^[1]

Notes and References

1. Kroh, A. (2010). Brisaster townsendi (Alexander Emanuel Agassiz, 1898). In: Kroh, A. & Mooi, R. (2010) World Echinoidea Database. at the World Register of Marine Species.