Echinoids
Paracidaris texanus
Paracidaris texanus
Polydiadema travisensis
Polydiadema travisensis
Leptosalenia texana
Leptosalenia texana
Pliotoxaster whitei
Pliotoxaster whitei
Heterosalenia (rykyrae)
Heterosalenia (rykyrae)
Heteraster texanus
Heteraster texanus
Heteraster obliquetus
Heteraster obliquetus
Tetragramma texanum
Tetragramma texanum
Pliotoxaster comanchei
Pliotoxaster comanchei
Hyposalenia phillipsae
Hyposalenia phillipsae
Pygopyrina hancockensis
Pygopyrina hancockensis
Holaster simplex
Holaster simplex
Globator whitneyi
Globator whitneyi
Plagiochasma texana
Plagiochasma texana
Goniophorus scotti
Goniophorus scotti
Coenholectypus planatus
Coenholectypus planatus
Loriolia rosana
Loriolia rosana
Macraster elegans
Macraster elegans
Phymosoma texanum
Phymosoma texanum
Goniopygus whitneyi
Goniopygus whitneyi
Goniopygus sp.
Goniopygus sp.
Hemiaster bexari
Hemiaster bexari
Codiopsis stephensoni
Codiopsis stephensoni
Diplodetus (Plesiaster) americanus
Diplodetus (Plesiaster) americanus
Leptosalenia mexicana
Leptosalenia mexicana
Goniopygus zitelli
Goniopygus zitelli
Parorthopsis comalensis
Parorthopsis comalensis
Coenholectypus ovatus
Coenholectypus ovatus
Leptosalenia volana
Leptosalenia volana
Hemiaster calvini
Hemiaster calvini
Macraster texanus
Macraster texanus
Pednopsis engerrandi
Pednopsis engerrandi
Heteraster mexicanus
Heteraster mexicanus
Tetragramma taffi
Tetragramma taffi
Pseudodiadema aguilerai
Pseudodiadema aguilerai
Washitaster sp.
Washitaster sp.
Echinothurid Plates
Echinothurid Plates
Size .75 inch
Balanocidaris Spine
Balanocidaris Spine
Balanocidaris Spine
Balanocidaris Spine
Cidarid Spine
Cidarid Spine
Cidarid Echinoid Spine
Cidarid Echinoid Spine
Echinoid Spine
Echinoid Spine
Size: 1/2 inch
Echinoid Spine
Echinoid Spine
Echinoid Spine
Echinoid Spine
Cidarid Echinoid Spine
Cidarid Echinoid Spine