Invertebrate Worksheet Crossword

This printable crossword puzzle on the topic of Animals (General) has 10 clues. Answers range from 5 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

What is the scientific name for this phylum
Sponges are often mistaken for this type of marine animal (Hint: starts with a C)
Sponges originally originated in which time period
These objects form the skeleton of the sponge
Sponges have what kind of symmetry
Sponges evolved from ____________ celled ancestors
What does "porifera" stand for
The large pore that allows the water to leave the sponge's body is called the
Sponges have ________ layers that make up their body wall
Porifera are _________ feeders and get their food by drawing in water through their pores located on the outside the body of the sponge