39 



Crustacea. 



19091 Carlson, A. J. 53.92 Limulus : 11.12 



1907. On the Action of Cyanides on the Heart. Amer. Journ. Physiol. 

 Yol. 19 p. 223—232, 4 flgg. [Experiments on Limulus heart] 



92 Carlson, A. J. 53.92 Limulus : 11.12 



1908. A Note on the Refractory State of the Non- Automatic Heart 

 Muscle of Limulus, Amer. Journ. Physiol. Yol. 21 p. 19—22, 3 figg. 

 [Myocardium in sodium chloride rhythm exhibits typical systolic refrac- 

 tory State in sensé of diminished excitability. Comparison of refractory 

 States in heart and skeletal muscle of Limulus in isotonic sodium chloride.] 



93 Carlson, A. J. 53.92 Limulus : 11.12 



1908. The Conductivity Produced in the Non- Conducting Myocardium 

 of Limulus by Sodium Chloride in Isotonic Solution. Amer. Journ. Phy- 

 siol. Yol. 21 p. 11—18, 2 figg. [When separated from ganglion the car- 

 diac nerve plexus takes no part in sodium chloride rhythm.] 



94 Carlson, A. J., and W. J. Meek. 53.92 Limulus : 11.12 



1908. On the Mechanism of the Embryonic Heart Rhythm in Limulus. 

 Amer. Journ. Physiol. Yol. 21 p. 1 — 10, 5 figg. [At stage of heart rhythm 

 beginning in embryo there is no évidence of nerve cord and cross-stri- 

 ations.] 



95 Böhm, Johannes. 53.92 Limulus (1182) 



1908. Über Limulus Decheni Zinckkn. Jahrb. preoss. g'eol. Landesanst. 

 Ber^akad. Bd. 26 p. 240-245, 1 Taf. 



96 Baldwin, W. 53.92 Prestwichia (115) 



1901. On Prestivichia rotundata found at Sparth Bottoms, Rochdale, 

 Lancashire. Trans. Manchester geol. Soc. Yol. 27 p. 149 — 154, 1 pl. 

 19097 Raw, F. 53.93 (1121) 



1908. The Trilobite Fauna of the Shineton Shales. Rep. 77th Meet. 

 Brit. Ass. Adv. Se. p. 511 — 513. [4 nn. spp. in : Triarthrus, Symphysurus^ 

 Desmus n. g., Pterocephalus n. g.] 



98 Walcott, Charles D. 53.93 (1121) 



1908. Oambrian Geology and Paleontology. No. 2. — Cambrian Trilobites. 

 Smithson. mincell. Coll. Yol. 53 p. 13—52, 6 pis. [9 nn. spp. in: Bur- 

 lingia n. g., Älbertella n. g. 2, Oryctocara n. g., Zacanthoides, Neolenus 3 (1 n. 

 var.), Bathyuriscus. Burlingidae n, fam.] (71.1, 78.6, 79.2,.6) 



99 Schmidt, E. 53.93 (113) 



1907. Nachtrag zur Vl-ten Abtheilung der Revision der ostbaltischen 

 silurischen Trilobiten. Bull. Aead. Sc. St.-Pétersbourg (6) T. 1 p. 803 

 -804, 2 figg. 



19100 Chapman, Frederick. 53.93 (113) 



1908. Preliminary Notes on a Collection of Trilobite Remains from the 

 Dolodrook River, N. Gippsland. Proc. R. Soc* Yictoria N. S. Yoi. 21 p. 

 268—269, 1 pl. 



01 Raymond, Percy E., and J. E. Narraway. 53.93 (113) 



1908. Notes on Ordovician Trüobites ; Illaenidae from the Black River 

 Limestone near Ottawa, Canada. Ann. Carnegie Mus. Yol. 4 (Puhl. Car- 

 negie Mus. No. 50) p. 242—255, 3 pis. [3 nn. spp. in: Elaenus, Bu- 

 mastus 2.] 



02 Zimmermann, E. 53.93 (114) 



1908. Das Palaeozoicum bei Görlitz und die Auffindung devonischer 

 Trilobiten daselbst. Monatsber. deutsch, geol. Oes. 1908 p. 168—171. 



03 Mordziol, C. 53.93 Agnostus 



1908. üeber Agnostus pisiformis L. Centralbl. Min. Geol. Pal. 1908 p. 

 535-540, 1 fig. 



19104 Woodward, Henry. 53.93 Griffithides (115) 



1906. On a Carboniferous Trilobite from Angram, in Nidderdale. Proc. 

 Yorkshire geol. & polyt. Soc. Yol. 16 p. 84—86, 1 fig. [Griffithides 

 barkei.] 



1.'. T. 19O0. 



