#154

Bryozoan

Trepostome sp.

• Tags:
  • Phylum: Bryozoa
  • Class: Stenolaemata
• Formation: Pella Fm.
• Location: Oskaloosa Co., Iowa, USA
• Age: Mississippian

#270

Echnioderm

Crinoidea sp.

• Tags:
  • Phylum: Echinodermata
  • Class: Crinoidea
• Formation: Unknown
• Location: Ohio, USA
• Age: Mississippian

#293

Echnioderm

Pentremites sp.

• Tags:
  • Phylum: Echinodermata
  • Class: Blastoidea
• Formation:
• Location: Leighton, Alabama, USA
• Age: Mississippian