GRAPTOLITHIDA. 
Ccel. 23 
+ Dicellograptus spp., Elles & Wood, Pal. Soc. Mon. lviii, pp. 135-163, 
figg. 83-102; D. complanatus , p. 139, fig. 84, pi. xx, figg. 1 & 2, 
n. var. ornatus , fig. 85, D. anceps , p. 141, pi. xx, fig. 3, D. divaricatus , 
p. 143, pi. xx, fig. 5, n. var. salopiensis , p. 145, fig. 7, D. intortus , p. 146, 
fig. 4, D. patulosus , p. 147, pi. xxi, fig. 5, D. pumilus , p. 149, fig. 3, 
B. forchammeri p. 150, pi xxii, fig. 1, B. sextans , p. 153, pi. xxi, fig. 1, 
n. var. exilis , p. 155, fig. 2, B. morrisi, p. 155, pi. xxi, fig. 6, B. 
moffatensis, p. 157, pi. xxiii, fig. 1, B. elegans , p. 159, fig. 2, var. rigens , 
p. 161, fig. 3, B. caducens , p. 161, fig. 4, Britain, Elles & Wood, t. c. 
t B. angulatus , Britain, Elles & Wood, t. c. p. 149, pi. xxi, fig. 4, 
n. sp. 
t Dicranograptus clingani, p. 165, pi. xxiv, fig. 1, D. tardiusculus, p. 167, 
fig. 2, B. rectus , p. 160, fig. 4, B. nicholsoni , p. 171, pi. xxv, fig. 1, B. 
ramosus, p. 167, pi. xxiv, fig. 6, B. ziczac , p. 177, pi. xxv, fig. 3, D. 
furcatus var. minimus, p. 179, pi. xxv, fig. 4, Britain, Elles & Wood, 
t. c. 
f D. brevicaulis, p. 168, pi. xxiv, fig. 3, D. celticus , p. 170, pi. xxiv, fig. 5, 
D. cyathyformis , p. 174, pi. xxv, fig. 2, Britain, Elles & Wood, t. c. 
n. spp. 
ABictyonema n. spp. [unnamed, undescribed], New York, Ruedemann, 
Rep. N. York Mus. lv, pp. 555 & 570. 
+ Bidymograptus ( Leptograptus ) n. sp. [unnamed], mode of growth, 
Ruedemann, t. c. p. 589, fig. 17. 
AB. ovatus, Victoria, Hall, Rec. geol. Surv. Victoria i, p. 33, fig. 1, n. sp» 
j-Callograptus sp., Victoria, Hall, t. c. fig. 1. 
\Climacograptus scharenbergi, New York, Ruedemann, Rep. N. York Mus. 
lv, p. 11, pi. iii, fig. 1; C. scalaris , Ussing, Danmarks geol. Unders. 
iii, 2, p. 58, fig. 3 ; C. scalaris, Holm, Sveriges Geol. Aih. 172, p. 62, 
fig. 57. 
AC. n. sp. [unnamed], New York, Ruedemann, Rep. N. York Mus. lv, 
p. 571. 
AClonograptus ( Goniograptus ), Ruedemann, Rep. N. York Mus. lv, p. 582, 
fig. 12, n. sp. 
ACcenograptid n. gen. and n. sp. [unnamed], Ruedemann, t. c. p. 566. 
t Coenograptus gracilis, mode of growth, Ruedemann, t. c. p. 583, fig. 13. 
t Cyrtograptus murchisoni, Ussing, Danmarks geol. Unders. ii, 2, p. 59, 
fig. 18. 
A Glossograptus n. sp. [unnamed], Ruedemann, Rep. N. York Mus. lv, 
pp. 571 & 555 ; G. hermani, Victoria, Hall, Rec. geol. Surv. Victoria i, 
1, p. 34, fig. 2, n. sp. 
A Goniograptus Vl. sp. [unnamed], Ruedemann, Rep. N. York Mus. lv, p. 556. 
AG. thureaui , mode of growth and development, Ruedemann, t. c. 
pp. 576-592, 19 figg. 
AGraptolithus n. sp. unnamed, Iserle, SB. Bohmisch. Ges. 1903, xxix, p. 7. 
A Leptograptus n. sp. [unnamed], Ruedemann, Rep. N. York. Mus. lv, 
p. 570. 
A Monograptus leptotheca, p. 61, fig. 56, M. priodon, p. 63, fig. 59, Holm, 
Sveriges geol. Unders. Afh. 172; M.bohemicus, M. nilssoni, M. priodon, 
France, Malaise & Lespineux, Ann. Soc. geol. Belgique xxxi, 3, 
pp. 140 & 141 ; AM. spp., Lower Ludlow Shales, Wood, P. Geol. Ass. 
xviii (9), pp. 446- 451. 
A Phyllograptus angustifolius, Holm, Sveriges geol. Unders. Afh. 172, p. 37, 
fig. 31 ; P. ilicifolius, mode of growth, Ruedemann, Rep. N. Fork 
Mus. lv, p. 590, fig. 19. 
A Ptilograptus sp., Hall, Rec. geol. Surv. Victoria i, 3, fig. 2. 
A Rastrites peregrinus, Ussing, Danmarks geol. Unders. ii, 2, p. 58, fig. 4. 
t Retiolites spp., Lower Ludlow Shales, Wood, P. Geol. Ass. xviii (9), pp. 446- 
451 ; R. glinitzianus , Holm, Sveriges geol. Unders. Afh. 172, p. 62, 
1904. [VOL. XLI.] F 6 
