anor 
9 SaceE ee 
— 
egrehemeee’ — 
— “ —— - — - ——— aoe el a ea < ¥ 
Te ee —— SS ——S——— ome = = par 
J / 
AE Sa 
pl 
a a 
832 GENERAL INDEX. 
Platyerinus Bluirz, 650. 
bedfordensis, 650. 
bloomfieldensis, 650, 668. 
—— bonoensis, 682, 683. (Pl. LXIX, fig. 6.) 
boonvillensis, 681. (Pl. LXXII, figs. 
8a—9.) 
brevinodus, 688, 690. (Pl. LXX, figs. 
2m rs OAxe De) 
—— Britsi, 659. (Pl. LXXI, fig. 10.) 
Broadheadi, 650, 686. 
—— burlingtonensis, 103, 649, 653, 657, 661, 
681. (Pl. LXIX, figs. 3a-i.) 
caducus, 650, 688. 
calyculus, 650. 
canaliculatus, 689. (Pl. LXXV, figs. 
7a, b.) 
—— carchesium, 650, 656. 
—— cavus, 715. (Pl. LXVII, figs. 8a, b.) 
clytis, 651, 695. 
chouteauensis, 650. 
Colletti, 650. 
concinnus, 650. 
— contritus, 667. (Pl. LXXI, fig. 8.) 
corrugatus, 651, 713. 
—— corbuliformis, 657. (Pl. LXXI, figs. 
lla, b.) 
curryvillensis, 651, 658. 
—— Davisi, 684. (Pl. LXX, fig. 14.) 
(Pl. II, fig. 17; LXVI, figs. 10a—c.) 
discoideus (Hall, 1858), 7138, 724. 
eboraceus, 650. 
elegans, 669. 
——eminulus, 712. (Pl. LXVIII, figs. 
13a-c.) 
eriensis, 647, 676. 
—— excavatus, 649, 718. (Pl. LXVI, fig. 
4.) 
exsertus, 651, 653, 655. 
discoideus (O. and Sh.), 103, 713, 716. 
Platycrinus Huntsville, 84,678. (Pl. LX XIII, 
figs. 6-12.) 
—— incomptus, 648, 664. (Pl. LXXI, figs, 
1,2, 3.) 
—— insolens, 659. (Pl. LXXI, fig. 15.) 
—— inornatus, 651, 653. 
— levis, 649. 
lautus, 651, 658, 655. 
Lea, 746. 
—— lodensis, 666. (Pl. LXXI, fig. 6.) 
—— marginatus, 650. 
—— monroensis, 651, 678. 
—— multibrachiatus, 651, 7138. . 
—— niotensis, 682. (Pl. LXXI, fig. 9.) 
—— nodobrachiatus (Hall, 1861), 651, 708. 
—— nodobrachiatus (Hall, 1858), 651, 658, 655. 
nodostriatus, 688, 698. (Pl. LXVI, figs. 
da, b; LXX, figs. 3-4c. ) 
nodosus, 650. 
— nodulosus, 651, 701. 
—— nucleiformis, 651, 653, 655. 
—— occidentalis, 728. 
olla (Hall, not de Kon.), 651. 
— ollicula, 667. 
—— ornigranulus, 701. (Pl. LXVI, fig. 8; 
LXVIII, figs. 10a-12b; LXXII, fig. 10.) 
—- Owent, 651, 710. 
parvinodus, 696, 701. (Pl. LXVIII, figs. 
6a, b.) 
—— parvulus, 7738. 
parvus, 651, 735, 737. 
—— peculiaris, 700. (Pl. LXVIII, figs. 7a, 
b; LXXI, fig. 16.) 
penrcillus, 651, 678. 
pentagonus, 650. 
perasper, 708. 
—— planobasalis, 651, 661. 
—— pileiformis, 656, 663. (Pl. LXIX, fig. 
5; LXX, figs. 18a—-b.) 
—— geometricus, 697. (Pl. LXVII, fig. 10;]— pisum, 660. (Pl. LXXI, figs. 13a-b.) 
LXVIII, fig. 8.) 
Georget, 651, 677. 
—— glyptus, 693, 720. (Pl. LXVII, figs. 
4-6.) 
-—— Gorbyi, 716. (Pl. LXVIII, fig. 15.) 
—— graphicus, 672. (Pl. LXXI, fig. a) 
Halli, 103, 662, 664. (Pl. LX XII, figs. 
6a—7b.) 
Haydeni, 650. 
—— hemisphericus, 703, 709, 793. (PI.LXVI, 
figs. la—d.) 
planus (Hall), 651, 662, 668. 
——planus (O. and Sh.), 668, 670. (Pl. 
LXIX, figs. 2a-d.) 
plenus, 651, 678. 
— pleuroviminus, 651, 724. 
—— plumosus, 651, 735. 
pocilliformis, 706. (Pl. LXVIII, figs. 
2a, b.) 
prematurus, 651, 734. 
prenuntius, 651, 720. 
prattenanus, 651, 678. 
eT ee, ee 
