ERACHIOPODA. 



14-9 



No. 701. Meristella elissa, Hall. 



From the Schoharie grit (Devonian), Schoharie, N. Y. Price, $0.20. 



No. 702. Meristella nasuta, Conrad. 



From the Upper Helderberg (Devonian), Williamsville, N. Y. Price, .$0.15. 



No.' 703. Meristella nasuta, Conrad. 



Interior cast. From Colnmbus, Ohio. Price, $0.15. 



No. 704. Athyris spiriferoides, Eaton. 



From the Hamilton group (Devonian), Western New York. Price, $0.20. 



No. 705. Retzia vera, Hall. 



( Var. costata. ) From the Chester limestone ( Sub-carboniferous), Chester, HI . 



Price, $0.15. 



No. 706. Terebratula grandis, Blum. 



This and the twenty-four species following belong 

 to the TerehratuUdas — a family of minutely punctate 

 shells, usually round or oval, smooth or striated, the 

 ventral valve having a prominent beak -with a for- 

 amen, and two curved hinge.teeth, and the arm-sup- 

 ports having the form of a loop. From the Miocene 

 Tertiary of Bunde, Westphalia. Price, $0.10. 



No. 707. Terebratula cor, Lam. 



From the Lias of Calvados, France. Price, $0.15. 



No. 708. Terebratula cornuta, Sow. 



From the Lias of Normandy, France. Price, $0.20. 



No. 709. Terebratula conglobata, Deslongchamps. 



From the Lias of Calvados, France. Price, $0.15. 



No. 710. Terebratula curvifrons, Oppel. 



From the Lias of Calvados, France. Price, $0.20. 



No. 711. Terebratula Darwini, Deslong. 



From the Lias of Normandy, France. Price, $0.15. 



No. 712. Terebratula Edwardsii, Dav. 



From the Lias of South Petherton, England. Price, $0.15. 



No. 713. Terebratula Eugenii, Von Buch. 



From the Lias, Germany. Price, $0.15. 



No. 714. Terebratula G-uerangeri, Deslong. 



From the Lias of Calvados, France. Price, $0.15. 



No. 715. Terebratula indentata, Sow. 



From the Lias of Sarthe, France. Price, $0.15. 



