XV. Echinodermata für 1901. 71 



Tiaracrius tetraedra, Mittel-Devon, Kellerwald, .laekel in Lotz n. sp. 

 Trochocytis sp. Pompeckj — barrandei Bergeron (1, %). 



G. Blastoicle a. 

 Allgemeines: Bat der, Fritel(I). 

 AUagecrinus austini Smith. 

 Asterdblastus stellatus u. volburthi lläckel. 

 Astrocrinus s. Zygocrinus. 

 Carpenteroblastus n. g., Type: „Oranatocrinus" magnibasis, Fig. Rowley — 



pentagonus, Unter-Burlington, Lousiana, Mo., Fig. 1. c. n. sp. — piriformis, 



Stella 1. c. 

 Codonaster acutus, Fig. Fritel (1) — trilobatus lläckel. 

 Elaeocrinus olivanites Häckel — vetneuili I. c. 

 Eleutherocrinus cassedayi Haeckel. 

 Oranatocrinus magnibasis u. piriformis s. Capenteroblastus — sampsoni ( = Pen- 



tremitites roemeri) Rowley — Stella s. Carpenteroblastus. 

 Lophoblastas n. g., Type: Codonites inopinatus Rowley — aplatus, Fig. 1. c. — 



conoideus. Upper Chouteau bcds, Curryvüle, Mo., Fig. 1. c. n. sp. — inopinatus 



Fig. 1. c. — murginulus, Unter-Burlington, Louisiana, Mo. Fig. 1. e. n. sp. 



— L. ? neglectus, roemeri Fig. I. c. 

 Nucleocrinus lucina Clarke (1). 



Orbitremites magnibasis u. Stella s. Carpenteroblastus. 



Orophocrinus stelliformis Haeckel. 



Pentremitites altus, Kaskaskia Gruppe, Tennessee, Fig. Rowley in Oreeiie u. sp. 



— P. neglectus s. Lophoblastas — orbignyanus Häckel — piriformis, Fig. 

 Fritel (1), Häckel — P. roemeri s. Lophoblastas — species Lang — sulcatus, 

 Fig. Fritel (1). 



Pentremitidea — angulata Mallada —. eifelensis, Fig. Fritel (1) — lusitanica, 



malladae, poilettei, schultzii Mallaria. 

 Phaenoschisma acutum Häckel — acuta, archiacii, nobile, verneuili Halluda. 

 Schizoblastus sayi, Fig. Rowley. 

 Troostocrinus hispanicus ülallaila. 

 Zygocrinus er uc latus Häckel. 



H. Incertae sedis. 



Über vermeintliche Spuren von Echinodermen bezw. Evertebraten im Elgin- 

 Sandsteine: Batker (3, 4), R. Burckhardt. 

 Ascocrinus barrandei Bigot, Lebesconte, Fritel (2). 

 Aspidocrinus scutelliformis Stevenson. 



