BLASTOIDEA, INCERTAE SEDIS. (IV, H, K.) Echw. 105 
(M. & W. as Tricoelocr.), S. wortheni (Hall as Pentremites ), incl. Pen- 
tremites grosvenori Shum., Troostocr. nitidulus Mill. & Gurl., Pentremites 
varsouviensiS' M. & W., Troostocr . wachsmuthi Gurl. ; IIambach (126) 
p. 43, pi. iv. ' 
Schizoblastus, vide Cribroblastus. S. sayi , anal tube ; Rowley in Greene 
(119) p. 163. 
Tricoelocrinus , vide Saccoblastus. T. laterniformis is an internal cast of 
P. sulcatus ; Hambach (126) p. 39. 
Troostocrinus , vide Clavaeblastus et Saccoblastus. T. ( Pentatrematites ) 
reinwardti ; Foerste (84) p. 712. 
K. INCERTAE SEDIS. 
+“Ferrocrinoids” ; Walford (317). 
