Calcarea (Calcareous Sponges ) is a group of sponges. There are 774 species of calcareous sponges , in 82 genera and 23 families. This group has been around since the cambrian series 2 epoch. They are omnivores. They have sexual reproduction and asexual reproduction; they are protogynous hermaphrodites. They are sessile animals.
EOL has data for 16 attributes, including: