Myrmecioptychium

Myrmecioptychium is an extinct lychniscosidan hexasterophoran sea sponge, which is a subgenus of Coeloptychium. Its remains have been found in Santonian-Maastrichtian-aged deposits in Germany and Poland. The type species, M. bodei, was named in 1912. It is only known from a single locality at Broitzem, Germany.

Myrmecioptychium

Myrmecioptychium is an extinct lychniscosidan hexasterophoran sea sponge, which is a subgenus of Coeloptychium. Its remains have been found in Santonian-Maastrichtian-aged deposits in Germany and Poland. The type species, M. bodei, was named in 1912. It is only known from a single locality at Broitzem, Germany.