BIBLIOGRAPHY OF PALEOZOIC CRUSTACEA. 97 



Wahl., O. spinulosus, 0. gibbosus, O. scarabasoides, O. fischeri (Asaphus) 

 Eichw. Battus plsiformls Dalm. Trilobite schroeteri, T. sphcerocephalav, 

 T. tentaculatus, T. problematicus, T. bitumnosus. Asaphus velatus, A. pus- 

 tulatas. TriL granum. Cryptonymus panderi. Asaphus brongniarti. Caly- 

 mene clavifrons. Asaphus centaurus. 



Holl (H. B.) See Jones (T. Rupert) and Holl (H. B.) 



Hollier (E.) On a specimen of Homalonotus delphi- 

 nocephalus found at Dudley. 



Trans. Manchester Geol. Soc., vol. 9, 1869, p. 28. 



Holm (Gerhard.) Anteckningar oin Wahlenberg's 

 Illcenus crassicauda. 



In Ofversigt af K. Sveuska Vetensk. Akad. Forhandl., vol. 37, 1880, No. 

 4, p. 3, Stockholm, pi. 5. 



lllcenus crassicaudu Wahl., /. dalmani Volb. 



Bemerkungen iiber Illcenus crassicauda Wahl. 



In Zeitschr. deutsch. geol. Gesell., vol. 32, pt. 2-4, 1880, p. 559, pi. 23. 



Ueber einige Trilobiteii aus dem Phyllograptus- 



schiefer Darlekarliens. 



InBihangtill Kongl. Svenska Vet. Akad. Handl., vol. 6, No. 9, 1882, pi. 5. 

 Pliomera tornquisti. Megalaspis dalecarlicus. Ampyx pater. Agnostus 

 tornquisti. Trilobites brevifrons. Niobe Iceviceps Dalm. 



D0 Svenska arterna af Trilobitslagtet Illcenus 



Dalman. 



In Bihangtill Kongl. Svenska Vet. Akad. Handl., vol. 7, No. 3, 1882, 6 pis. 



Group I with 10 thorax segments: Ilkenus esmarki Schloth., /. sphcericus 

 n. sp., /. gigas n. sp., /. scrobiculatus n. sp., /. oblongatus Ang., /. fallax 

 n.sp., /. chiron n. sp., I. crassicauda Wahl., /. tuberculatus n. sp. 



Group II with 9 thorax segments: /. centrotus Dalm., /. linarssoniin. sp. 



Group III with 8 thorax segments: /. megalophthalmus Linrs., I.par- 

 vulus n. sp., /. lineatus Ang. 



Eyes wanting: /. leptopleura n. sp., /. angelini n. sp. Subgenus Bumas- 

 tus. Illcenus barriensis March., /. insignia Hall. 



Om. thoraxledernas antal hos Parodoxides tes- 



sini Brongn. 



In Geol. Foreningens, Stockholm, Forhandl., vol^9, 1887, p. 408. 



Om forekomsten af en Cruziana i ofversta 



Olenidskiffern vid Knifvinge i Vresta Kloster Socken i 

 Ostergotland. 



In Geol. Foreningens, Stockholm, Forhandl., vol. 9, 1887, p. 412. 



