TYPE SPECIMENS OF PALEOZOIC FOSSILS 



67I 



Ceraurus pleurexanthemus Green 



4203 *3j . 4 i type Ceraurus pleurexanthemus Green. Mon- 



ograph of the trilobites of North America. 1832. p. 84, 

 pi. 1, fig. 10 ; original of cast no. 33. 

 Trenton limestone Newport, Herkimer co. N. Y. 



Albany Institute, donor 



conocoryphe Corda 



Conocoryphe trilineata Emmons (sp.) 



4204 - 1 3 f 60 plastotype Atops trilineatus Emmons. Taconic 



system. 1844. p. 20, fig. 8 (1st specimen). 



Emmons. Agriculture of New York. 1846. 1:64, fig. 8 

 (1st specimen). 



Ptychoparia trilineata Walcott. United 

 States geological survey bulletin 30. 1886. pi. 27, fig. 1. 



Conocoryphe tri line at a Walcott. 10th annual 

 report of the United States geological survey. 1886. 

 pi. 95, fig. 5. 



Lower Cambric Reynold's Inn, Washington co. N. Y. 



S. W. Ford purchase 



4205 i3jp.£ hypotype Walcott. United States geological survey bul- 



letin 30. 1886. pi. 27, fig. 1 a (figure based on two 

 specimens). 



Lower Cambric Troy N. Y. 



S. W. Ford purchase 



cordania Clarke 

 C o r d a n i a sp. nov. see Cordania becraftensis 



Cordania arenicola Hall & Clarke (sp.) 



4206 13 ^ 80 plastotype Phaethonides arenicolus Hall & 



Clarke. Paleontology of New York. 1888. 7:134, pi. 25, 

 fig. 12. 



Schoharie grit Schoharie N. Y. 



Cordania becraftensis Clarke 



4207 L2.2.SJ, type Cordania sp. nov. Clarke. American journal of 



science. 1892. 44:412. 



Cordania hudsonica (in error) Clarke. New 

 York state museum memoir 3. 1900. pi. 2, fig. 17. 



Oriskanian Becraft mountain, Hudson N. Y. 



4208 type: plastotype Cordania becraftensis Clarke. 



New York state museum memoir 3. 1900. p. 22, pi. 2, 

 fig. 19. 



Oriskanian Becraft mountain, Hudson N. Y. 



