314 NEW YORK STATE MUSEUM 



Becraft limestone (Scutella; Tipper Pentamerus). Clarke & Schuchert, 

 Beeraft Limestone. Mus. mem. 3. 190O. p.l2. Same, Mus. rep. 5.3 (for 



1899) 1901. 2:12. 



aDarton. Becraft Limestone. Geol. rep. 13 (for 1893) 1891. p.212-13. 



Same, Mus. rep. 47 (for 1893) 1894. p.406-7. 



Also quoted in Geol. rep, 17, p. 365 and Mus. bul. 44, p. 760. 

 Darton. Becraft Limestone of Albany County. Geol. rep. 13 (for 1893) 



1894. p.245-46. Same, Mus. rep. 47 (for 1898) 1894. p.439-40. 

 Darton. Becraft Limestone of Ulster County. Geol. rep. 13 (for 1893) 



1894. p.304. Same, Mus. rep. 47 (for 1898) 1894. p.498. 

 Kies. Becraft Limestone. Geol. rep. 17 (for 1807) 1899. p.364. Same, 



Mus. rep. 51 (for 1897) 1899. 2:364. 

 revised. Mus. bul. 44. 1901. p.762. Same, Mus. rep. 54 (for 1900) 



1902. 3:762. 

 Kies. Becraft Limestone of Albany County. Geol. rep. 17 (for 1897) 1899. 



p.429. Same, Mus. rep. 51 (for 1897) 1899. 2:429. 

 revised. Mus. bul. 44. 1901. p.770. Same, Mus. rep. 54 (for 



1900) 1902. 3:770. 



Ries. Becraft Limestone of Columbia County. Geol. rep. 17 (for 1897) 

 1899. p.481. Same, Mus. rep. 51 (for 1897) 1899. 2:431. 



revised. Mus. bul. 44. 1901. p.776-77. Same, Mus. rep. 54 (for 



190O) 1902. 3:776-77. 

 Ries. Becraft Limestone of Greene County. Geol. rep. 17 (for 1897) 1899. 

 p.437. Same, Mus. rep. 51 (for 1897) 1899. 2:437. 



revised. Mus. bul. 44. 1901. p.786-87. Same, Mus. rep. 54 (for 



1900) 1902. 3:786-87. 

 Ries. Becraft Limestone of Ulster County. .Geol. rep. 17 (for 1897) 1899. 

 p.456-57. Same, Mus. rep. 51 (for 1897) 1899. 2:456^57. 



. revised. Mus. bul. 44. 1901. p. 821-22. Same, Mus. rep. 54 (for 



1900) 1902. 3:821-22. 

 See also Encrinal limestone (Scutella) ; Scutella limestone. 

 Becraft mountain. Clarke. Oriskany Fauna of Becraft Mountain, Colum- 

 bia County, N. Y. Mus. mem. 3. 1900. 12Sp. 9pl. Same, Mus. rep. 53 

 (for 1899) 1901. v.2, 128p. 9pl. 

 Grabau. Stratigraphy of Becraft Mountain, Columbia County. Pal. 

 rep. (for 1902). In press. 

 Witli map. 

 Mather. Limestones. Geol. N. Y. ptl. 1843. p.351-52. 

 Bedbugs. Felt. Bedbug. Ag. Soc. Trans. 59 (for 1899) 1900. p.299-300. 

 Bedford, limestone of. Mather. Limestone of Bedford. Geol. rep. 1st 



dlst. (for 1838) 1839. p.91. 

 Beekmantown limestone (Calciferous sandrock). 6 Clarke & Schuchert. 

 Beekmantown Limestone. Mus. mem. 3. 1900. p.ll. Same, Mus. rep. 

 53 (for 1899) 1901. 2:11. 

 Ruedemanu. Graptolite (Levis) Facies of the Beekmantown Formation 



in Rensselaer County N. Y. Mus. bul. 52. 1902. p.546-75. 

 See also Calciferous sandrock. 

 Bees, see Hymenoptera. 

 Beetles, see Coleoptera. 

 Bellvale flags. Ries. Bellvale Flags of Orange County. Geol. rep. 15 (for 



1895) 1897. p.404'. Same, Mus. rep. 49 (for 1895) 1898. 2:404. 

 Bellvale mountain. Ries. Geology of the Region along Bellvale Mountain. 

 Geol. rep. 15 (for 1895) 1897. p.410-15.. Same, Mus. rep. 49 (for 1896) 

 1898. 2:410-15. 



a First use of term, 



6 First use of term in original publication of this article. Science. 1899. new ser 

 10:877. 



