BLASTOIDEA, INCERTAE SEDIS. (IV, H, K.) Echin. 99 
Carpenteroblastus n. g. with genotype C. magnibasis (Rowley, as Grana- 
tocr.) figd.; C. pentagonus (also pentalobus ) n. sp., Lower Burlington 
Limest., Lousiana, Mo., figd.; C. piriformis ; C. stella (Rowley as 
Granatocr .) figd.: Rowley (267) p. 347. 
Codonaster acutus , fig.; Fritel (121). 
Granatocrinus magnibasis & G. piriformis , v. Carpenteroblastus. G. 
sampsoni syn. of Pentremites \Orbitremites\ roemeri ; Rowley (267) 
p. 343. G. stella , v. Carpenteroblastus. 
Lophoblastus n. g. with genotype Codonites inopinatus Rowley & Hare 
(p. 344); L. aplatus (Rowl. & Hare) (p. 346, pi.); L. conoideus n. sp., 
Upper Chouteau beds, Curryville, Mo. (p. 345, pi.); L. inopinatus , 
spiracles discovered (p. 346, pi.); L. marginulus n. sp., Lower Bur¬ 
lington Limest., Louisiana, Mo. (p. 345, pi.); LA neglectus (pp. 343, 
346); L. roemeri (Shum. as Pentremites) (p. 346, pi.): Rowley (267). 
Nucleocrinus lucina ; Clarke (68) p. 133. 
Orbitremites magnibasis & 0. stella, , v. Carpenteroblastus. 
Pentremites altus n. sp., Kaskaskia group, Newmans Ridge, E. Tennessee, 
also fr. Kentucky, type in coll. Greene ; Rowley in Greene (142) 
p. 64, pi. xxiii. P. neglectus , v. Lophoblastus. P. piriformis , fig. ; 
Fritel (121). P. roemeri , v. Lophoblastus. P. sulcatus , fig.; Fritel 
(121). ... 
Pentremitidea eifelensis, fig. sub Pentremites ; Fritel (121). 
Schizoblastus sayi with “proboscis” [anal tube]; Rowley (267) p. 348 
& pi. 
Zygocrinus , inch Astrocrinus :— A. [i.e. Zi\ benniei ; Peach (235) p. 223. 
K. INCERTAE SEDIS. 
Pentagonal imprints in Triassic sandstone of Elgin and Warwickshire ; 
Burckhardt (51): are subjective appearances and therefore not 
Echinodermal ; Bather (17): their existence maintained, but they 
may be impressions of Medusae or of something else ; Burckhardt 
(52): original criticism maintained ; Bather (19). 
t Ascocrinus barrandei Tromelin MS.; Bigot (28) p. 153: Fritel (122) 
p. 272. 
f Aspidocrinus scutelliformis ; Stevenson (291) p. 372. 
