Porifera: Clathrodictyon sp. (76758)

Description

Fossil specimen of the stromatoporoid sponge *Clathrodictyon* sp. from the Devonian Columbus Formation of Ontario, Canada (PRI 76758). Specimen is from the collections of the [Paleontological Research Institution](http://www.priweb.org), Ithaca, New York. Length of specimen is approximately 10.5 cm. Model by Emily Hauf.