Brissopsis oldhami is a species of sea urchins of the family Brissidae. Their armour is covered with spines. Brissopsis oldhami was first scientifically described in 1893 by Alcock.[1]
Brissopsis oldhami is a species of sea urchins of the family Brissidae. Their armour is covered with spines. Brissopsis oldhami was first scientifically described in 1893 by Alcock.