Treatise on Invertebrate Paleontology
Robinson R A & Teichert C Eds
Treatise on Invertebrate Paleontology - G S A, U S A - pp A569; 24*17
H6/N79/B13155
Treatise on Invertebrate Paleontology - G S A, U S A - pp A569; 24*17
H6/N79/B13155