Porifera
LophotrochozoaEcdysozoa
Stem Arthropoda
Arthropoda
Trilobita
Agnostidae indet. | |
Bathynotus holopyga | |
Eofallotaspis sp. | |
Olenellus thompsoni | |
Olenellus vermontanus | |
Olenoides serratus | |
Resserops sp. |
Mandibulata
Echinodermata
Chordata
Last modified 11/29/13