BIBLIOGRAPHY OF PAL.EOZOIC CRUSTACEA. 101 



Notes on the Entomostraca. 



In Quart. Jour. Geol. Soc. London, vol. 9, 1853, p. 160, pi. 7, figs. 5-7. 



This article forms Appendix D to a paper on the Carboniferous and 

 Silurian formations of the neighborhood of Bussaco, in Portugal, by Senor 

 Carlos Eibeiro, with notes and a description of the animal remains by 

 D. Sharpe, J. W. Salter and T. R. Jones, etc. See same journal, p. 135, 

 pis. 7-9. 



Beyrichia bussacensis n.sp., B. simplex n. sp. 



Notes on the Palaeozoic bivalved Entomostraca. 



No. 1. Some species from the Upper Silurian limestone 

 of Scandinavia. 



In Annals Mag. Nat. Hist., 2d Series, London, vol. 16, 1855, p. 81, pi. 5. 

 (Jugos».) 1, Beyrichia buchinana; 2, B. tuberculaia Klod., also var. 

 nuda antiquata; 3, B. dalmaniajia; 4, B. maccoyiana; 5, B. salteriana. 

 (Corrugatae.) 6, Beyrichia wilckensiana v&v. plicata; 7, B. siliqua. 

 (Simplices.) 8, Beyrichia mundula. 



Notes on Palseozoic bivalved Entomostraca. 



No. 2. Some British and foreign species of Beyrichia. 



In Annals Mag. Nat. Hist., 2d series, London, vol. 16, 1855, p. 163, pi. 6. 



Beyrichia compUcata Salt., also var. decorata, B. klodeni McCoy, also 

 var. antiquata, var. torosa, B. lata Vanuxem, B. bussacensis Jones, B. ribei- 

 riana n. sp., B. affinis n. sp., B. barrandiana n. sp., B. strangulata Salt, 

 var. (a), var. (b), var. (c), B. bicornis n. sp., B. seminulum n. sp., B. simplex 

 Jones, B. simplex ? var.?, B. mudula Jones. ». 



The author gives a table of the Beyrichiie, arranged in three subdi- 

 visions as far as the species described Avill permit. The Lower Silurian 

 Beyrichiae are arranged under the groups Simplices, C'orrugata;, and Ju- 

 gosa-; the Upper under Corrugatce, aud Simplices. 



Notes on the Palaeozoic bivalved Entomostraca. 



No. 3. Some species of Leperditia. 



In Annals Mag. Nat. Hist., 2d series, London, vol. 17, 1856, p. 81, pis. 

 6-7. 



Leperditia balthica His., L. arctica Jones, L. alta Conrad, L. hritianica 

 Eouault?, L. gibbera n. sp., L. marginata Keyserl. L. solvensis n. sp. 



Notes on the Palaeozoic bivalved Entomostraca. 



No. 4. North American species. 



In Annals Mag. Nat. Hist., 3d series, London, vol. 1, 1858, p. 241, pis. 

 9. 10. See also Rogers's Final Rept. Geol. Survey Pennsylvania, 1858, 

 pt. 2, p. 834, figs. 695-699. 



(From Beechey Island.) — 1, Beyrichia ruguli/era; 2, B. sigillata; 3, B. 

 clathrata; 4, B. plagosa. 



