2,4:4: BULLETIN OF THE 



The species which I consider as positively determined from all the 

 specimens are the following : — 



1 . Collection of the Museum of Comparative Zoology. 



Calamari.e. — Sphenophyllum Schlotheimii Br., an entire perfectly preserved 



whorl. No. 1 of the collection. 

 Ferns. — Odontopteris obtusiloba Naum. Nos. 2 and 4. 



Neuropteris Loschii Br., or Cyclopteris corclata Goepp. No. 6. 

 Fragment of an Alethopteris like A. lingulata Goepp. No. 7*. 

 Five specimens of fragments of small leaflets of Ferns, not determinable. 



No. 18. 

 LycopodiaCE^. — Leaves of Lepidodendron. No. 9. The stem of Lepidoden- 



dron recorded by Mr. Lakes, and rightly described by him in his letter, 



was not fonnd in the collection. 

 Conifers. — Seeds of Ullmannia selaginoides Gein., Leitpfl. No. 8. 

 Scales or involucres of Walchia ! linearifolia ? Goepp. No. 10. 

 Young leaves of Ullmannia Bronnii Goepp. No. 11. 

 Leaves (detached) of U. frmiuntaria Goepp. Very abundant, and mixed 



with those of U. Bronnii. No. 12. 

 Leaves of U. selaginoides Gein. No. 13. 

 Branches bearing leaves of Walchia p)iniformis St. No. 14. Abundant 



and variable. 

 Fragments, mostly ground nearly to powder, of leaves, flowers, and seeds of 



Ullmannia Walchia, etc. Nos. 15 and 16. 

 Branch of Ullmannia Bronnii Goepp. No. 17. 



2. Collection of Prof. Scudder. 



CALAMARiiE. — Sphenophylhim, emarginatum Br. No. 9. Good specimen. 



Fragment of rachis with a few leaves oi Sphenophrjllum species, Gein., as 

 figured in Nachtr. zur Dyas, I., PI. I. fig. 22. 

 Ferns. — Schizopteris species. Same as figured in Gein., Ibid., PI. L figs. 18, 

 18\ No. 6. 



Sphenopteris Geinitzii Goepp. No. 7. In many specimens. 



Hymenophyllites Leucharti Gein. No. 8. 



Cyclopteris rarinervia Goepp. No. 10. 



Sphenopteris coriacea ? White & Font. No. 11. 



Goniopteris Neioherriana ? White & Font. No. 12. 



Pecopteris arborescens Brgt., in fruit. No. 13. 



Cyatheites Beyrichi Weiss. No. 14. 



Callipteris conferta ! var. obliqua ? Weiss. No. 15. 



Sphenopteris dentata ? White & Font. Nos. 15* and 16. 



Small fragments of Ferns indeterminable. Nos. 17, 18. 

 LTCOPODiACEiE. — Lepidophyllum species. Sporange and blade. No. 5. 



