Echinoids

Paracidaris texanus

Polydiadema travisensis

Leptosalenia texana

Pliotoxaster whitei

Heterosalenia (rykyrae)

Heteraster texanus

Heteraster obliquetus

Tetragramma texanum

Pliotoxaster comanchei

Hyposalenia phillipsae

Pygopyrina hancockensis

Holaster simplex

Cidarid sp.

Plagiochasma texana

Size: 1/2"

Goniophorus scotti

Coenholectypus planatus

Loriolia rosana

Macraster elegans

Phymosoma texanum

Goniopygus whitneyi

Goniopygus sp.

Leptosalenia mexicana

Goniopygus zitelli

Parorthopsis comalensis

Coenholectypus ovatus

Leptosalenia volana

Hemiaster calvini

Macraster texanus

Pednopsis engerrandi

Heteraster mexicanus

Tetragramma taffi

Pseudodiadema aguilerai

Washitaster sp.

Echinothurid Plates

Size .75 inch

Balanocidaris Spine

Balanocidaris Spine

Cidarid Spine

Echinoid Spine

Size: 1/2"

Echinoid Spine

Size: 1/2 inch

Echinoid Spine

Echinoid Spine

Echinoid Spine