TYPE SPECIMENS OF PALEOZOIC FOSSILS 445 



modiola Lamarck 

 Modiola metella see Modiola (Mytilops) metella 

 Modiola ? obtusa see Modiolopsis obtusa 

 Modiola praecedens see Modiola (Mytilops) 

 praecedens 



Modiola (Mytilops) metella Hall 



2753 9 ^ 90 type Modiola metella Hall. Preliminary notice of 



lamellibranchiate shells, pt 2. 1870. p. 1. 



Mytilops (Modiola) metella Hall. Paleon- 

 tology of New York. 1883. v. 5, pt 1, plates and explan- 

 ations, pi. 3 3, fig. 23. 



Modiola (Mytilops) metella Hall. Paleon- 

 tology of New York. 1884. v. 5, pt 1, pi. 33, fig. 23. 



Chemung (?) beds Panama, Chautauqua co. N. Y. 



2754 **£& type Hall. Paleontologv of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 33, fig. 24. 



Hall. Paleontology of New York. 1884. v. 5, pt 1 



pl- 33, ng- 2 4. 



Chemung (?) beds Along road from Ellington to 



Cherry Creek, Chautauqua co. N. Y. 



C. Van Deloo, coll. 1863 



Modiola (Mytilops) praecedens Hall 



2755 Mf-i type Modiola praecedens Hall. Preliminary 



notice of lamellibranchiate shells, pt 2. 1870. p. 1. 



Mytilops (Modiola) praecedens Hall. 

 Paleontology of New York. 1883. v. 5, pt 1, plates 

 and explanations, pl. 33, fig. 12. 



Modiola (Mytilops) praecedens Hall. Pale- 

 ontology of New York. 1884. v. 5, pt 1, pl. 7,3, fig. 12. 



Chemung (?) beds Portville, Cattaraugus co. N. Y. 



C. Van Deloo, coll. 1 



2756 ■'' \]' '- type Hall. Paleontology of New York. 1S83. v. 5, 



pt 1, plates and explanations, pl. 33, fig. 15. 



Hall. Paleontology of New York. 1S84. v. 5, pt t, 



pl. 33* fig- 15- 



Chemung beds Smethporl Pa. 



C. Van Deloo, coll, 1 



