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
Pednopsis engerrandi
Pednopsis engerrandi
Loriolia rosana
Loriolia rosana
Phymosoma texanum
Phymosoma texanum
Goniopygus sp.
Goniopygus sp.
Goniopygus whitneyi
Goniopygus whitneyi
Hemiaster bexari
Hemiaster bexari
Codiopsis stephensoni
Codiopsis stephensoni
Diplodetus (Plesiaster) americanus
Diplodetus (Plesiaster) americanus
Leptosalenia mexicana
Leptosalenia mexicana
Parorthopsis comalensis
Parorthopsis comalensis
Goniopygus zitelli
Goniopygus zitelli
Coenholectypus ovatus
Coenholectypus ovatus
Leptosalenia volana
Leptosalenia volana
Hemiaster calvini
Hemiaster calvini
Plagiochasma texana
Plagiochasma texana
Macraster texanus
Macraster texanus
Washitaster sp.
Washitaster sp.
Tetragramma taffi
Tetragramma taffi
Pseudodiadema aguilerai
Pseudodiadema aguilerai
Macraster elegans
Macraster elegans
Anorthopygus texanus
Anorthopygus texanus
(Not Central Texas)
Heteraster mexicanus
Heteraster mexicanus
(Not Central Texas)
Tetragramma streeruwitzi
Tetragramma streeruwitzi
(Not Central Texas)
Echinoid Plates Echinothurid
Echinoid Plates Echinothurid
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
Cidarid Echinoid Spine
Cidarid Echinoid Spine
Echinoid Spine
Echinoid Spine
Echinoid Spine
Echinoid Spine
Echinoid Spine
Echinoid Spine
Echinoid Mouthpart Rotulla
Echinoid Mouthpart Rotulla