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Goniobasis tenera, chert packed with silicified gastropod steinkerns Bob Campbell Geology Museum Formation: Green River Formation; Lumen tongue member.
Platyceras sp., three small steinkerns representing internal casts of the shell Bob Campbell Geology Museum Formation: Lime Creek Formation.
Whelk (Busycon contrarium) Bob Campbell Geology Museum 100 thousand years old; Formation: Coastal plain deposits; Donated: John and Larry Turner.
Venus clam (Mercenaria permagna) with calcite crystals Bob Campbell Geology Museum 2 million years old; Formation: Nashua Formation; Donated: H. Abercrombie.
Glabrocingulum grayvillense, shell conical, fairly high-spired with a blunt apex Bob Campbell Geology Museum Formation: Graham Formation; Wayland shale member.
Astarte thomasii & A. perplana, isolated valves Bob Campbell Geology Museum Formation: Eastover Formation.
Ammonite (Eopachydiscus marcianus) Bob Campbell Geology Museum 100 million years old; Formation: Duck Creek Limestone; Donated: Mr. and Mrs. Alvin Gosnell.
Ammonite (Mortaniceras equidistans) Bob Campbell Geology Museum 100 million years old; Formation: Duck Creek Limestone; Donated: Mr. and Mrs. Alvin Gosnell.
Heliophyllum halli, eight schitary corallites, conical with pronounced horiz. wrinkles Bob Campbell Geology Museum Formation: Moscow Formatin; Moscow fm.
Pharkidonotus percarinatus, globular, planispiral shell, bilateral symmetry strong ridge down the center Bob Campbell Geology Museum Formation: Graham Formation; Wayland shale member.
Oyster (Actinoceramus cf. sulcatus) Bob Campbell Geology Museum 100 million years old; Formation: Duck Creek Limestone; Donated: Mr. and Mrs. Alvin Gosnell.
Phymatopleura brazoensis, conical high-spired shell with a shallow sinus on the outer lip Bob Campbell Geology Museum Formation: Graham Formation; Wayland shale member.
Caritodens demissa, limestone with partial valves, vental portion is preserved/numerous brachiopod shells Bob Campbell Geology Museum Formation: McMillan Formation; Mt. Auburn member.
Worthenia tabulata, high spire shell with a convex base and fine revolving ridges (barely visible) Bob Campbell Geology Museum Formation: Graham Formation; Wayland shale member.