. Annual report of the regents of the university of the state of New York on the condition of the State Cabinet of Natural History and the historical and antiquarian collection annexed thereto. •! 32 PLATE XV. [Assembly Fossils of the Hamilton group and Tully limestone. 1. Head of Homalonotus dekayi. 2. Phacops bffo, partly coiled or contracted. (A magnified represen- tation of the lenses of the eye is given.) 3. Dalmania calliteles. 4. Stem of plant, undescribed (p. 66). ( The above are from the Hamilton group.^ 5. Ehynchonella subcuboides, front view (p. 68). 6. Same, side view. 7. Same, rea
. Annual report of the regents of the university of the state of New York on the condition of the State Cabinet of Natural History and the historical and antiquarian collection annexed thereto. •! 32 PLATE XV. [Assembly Fossils of the Hamilton group and Tully limestone. 1. Head of Homalonotus dekayi. 2. Phacops bffo, partly coiled or contracted. (A magnified represen- tation of the lenses of the eye is given.) 3. Dalmania calliteles. 4. Stem of plant, undescribed (p. 66). ( The above are from the Hamilton group.^ 5. Ehynchonella subcuboides, front view (p. 68). 6. Same, side view. 7. Same, rear view. 8. Atrypa lentiformis, front. 9. Same, lower valve, 10. Atrypa affinis (the fringe-like margin is the edge of the shell compressed). 11. Orthis resupinata, lower valve. 12. Same, front view. ( 5 fo 12 are from the Tally limestone.^ No. 136.] PLATE Xy. 33. [Assembly, No. 136.] e 34 PLATE XVI. [Assembly Fossils of the Portage group. 1. Crinoid : Cyathocrinus ornatissimus (p. 69, 47). 2, 3, 4, 5. Fragments of its stalk or column. 6. lucina retusa. 7. Orthis tenuistriata. 8. Spirifer l^vis : beak, hinge, and triangular opening for the byssus (p. 40). 9. Same, outside of lower valve. 10. GONIATITES SINUOSUS. 11. Gr. BICOSTATUS. 12. ASTARTE SUBTEXTILIS. 13. NUCULA LINEOLATA. 14. Bellerophon STRIATUS. Fossils of the Genesee slate. 15. Chonetes setigera. 16. AVICULA FRAGILIS. 17. Tentaculites. 18. Fragment, with Avicula fragilis. No. 136. J PLATE XVL 35
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Keywords: ., bookcentury1800, bookdecade1850, booksubjectscience, bookyear1853
