THIRD REPORT OF THE DIRECTOR 1906 139 



Rio Maecuru, Para, Brazil 

 O. A. Derby & J. M. Clarke, donors 



6271 ^-^^-^ TYPE Clarke. Arch, do Mus. Nac. do Rio de Janeiro. 



1899. V. 10. Author's Eng. ed. 1900. pi. 4, fig. 27. 

 Devonic (Maecuru group) 



Rio Maecuru, Para, Brazil 

 O. A. Derby & J. M. Clarke, donors 



6272 -^-2/^ TYPE Clarke. Arch, do Mus. Nac. do Rio de Janeiro. 



1899. V. 10. Author's Eng. ed. 1900. pi. 4, fig. 28. 

 Devonic (Maecuru group) 



Rio Maecuru, Para, Brazil 

 O. A. Derby & J. M. Clarke, donors 



Tentaculites trombetensis Clarke 



6273 ^-2^i PLASTOTYPE Tentaculitcs trombetensis 



Clarke. Arch, do Mus. Nac. Rio de Janeiro. 1899. 



V. 10. Author's Eng. ed. 1900. p. 19, pi. 2, fig. 26. 



Siluric Rio Trombetas, Para, Brazil 



O. A. Derby & J. M. Clarke, donors 



6274 ^-2_9i. jYPE Clarke. Arch, do Mus. Nac. Rio de Janeiro. 



1899. V. 10. Author's Eng. ed. 1900. pi. 2, fig. 27. 



Siluric Rio Trombetas, Para, Brazil 



O. A. Derby & J. M. Clarke, donors 



On slab with type of Lingulops derbyi Clarke, pi. i, 

 fig. 4. 



BRACHIOPODA 



ANABAIA Clarke 

 Anabaia paraia Clarke 



6275 --T-- TYPE Anabaia paraia Clarke. Arch, do Mus. 



Nac. do Rio de Janeiro. 1899. v, 10. Author's 

 Eng. ed. 1900. p. 12, pi. 2, fig. 2-4. 



Siluric Rio Trombetas, Para, Brazil 



O. A. Derby & J. M. Clarke, donors 



6276 ^-y-i TYPE Clarke. Arch, do Mus. Nac. do Rio de Janeiro. 



1899. V. 10. Author's Eng. ed. 1900. pi. 2, fig. 5. 



Siluric Rio Trombetas, Para, Brazil 



O. A. Derby & J. M. Clarke, donors 



