Humboldt State UniversityNatural History Museum

Home | Exhibits | Life Through Time Exhibit | Silurian

Silurian Display Case Index

Acquisition # Image Common Name Species Name Location
53 c Receptaculid  Receptaculites  
74
Trilobite
(enrolled)
Cyphaspis christyi Waldron Shale, Waldron, Indiana

75 (front view)

or

75 (rear view)

Trilobite Diacalymene clavicula Ada, Oklahoma
81
Brachiopod
(internal mold)
Eospirifer sp. Iowa
82 a
Brachiopods (3pcs)
(internal molds)
Pentamerus sp. Grand Mound, Iowa
90
Crinoid stems
(partially dissolved)
  Grand Mound, Iowa
91
Sea Lily
(with attached snail)
Eucalyptocrinites crassus Waldron Shale, Waldron, Indiana

91 b
Cystoid
(crinoid stems and sea lily fragments are also present)

Caryocrinus sp.
96 Sea Lily Unidentified Waldron Shale, Waldron, Indiana
100 Cystoid Caryocrinus sp. Gower Formation, Grand Mound, Iowa
104 Sea Star, Brittlestar, Sea-lily (plate)   Kinglake, Victoria, Australia
105
Cephalopod (Nautilus)
(internal mold)
  Grand Mound, Iowa
107 Gastropod Tropidodiscus sp. Grand Mound, Iowa
110 Colonial Coral   Grand Mound, Iowa
111
Rugose Horn Coral
(outer shell removed)
  Grand Mound, Iowa
118
Sponge
(note star-shaped spicules)
 Astraeospongia meniscus Brownsport Formation, Perryville, Tennessee
223 Stromatoporidea    
531 Recepticulite    
672 Cystoid Holocystites scutellatus Osgood Formation, Ripley County, Indiana
1517 Tabulate Pipe Coral Syringopora unknown
3020 Recepticulite   unknown
3021 Trilobite (rolled)   unknown
3022 Sponge Caryospongia Indiana
3023 Sponge Astrospongia Indiana
3024
Gastropod
(with brachiopods and crinoid stems)
Platyceras Indiana
3025 Stromatoporidea   unknown

© HSU NHM 1998 | Last modified 13 July 2004