THE 
GHOLOGICAL MAGAZINE. 
NEWRSE RIES DECADE Sih VOEs x: 
No. XII.—DECEMBER, 1893. 
Or Gee PABEy ) Asse? We hh @ ae Se 
Dee 
I.—Tue Fosstz Paoyttopopa oF THE PaLmozorc Rooks.! 
By Professor T. Ruperr Jones, F.R.S. and Dr. Hy. Woopwarp, F.R.S. 
(PLATE XIX.) 
ConTENTS. 
I. Phyllocarida, from North Wales. Ill. Estherie, from Bohemia. 
Il. Estherie, from the Wetterau, Ger- IV. Phyllocarida, from Iowa and 
many. Indiana. 
1. Estheria striata (Munster), V. Anomalocaris, from Canada. 
var. Muensteriana, nov. figs. VI. Caryocaris Salteri, from Australia. 
1 and 2. VII. Aptychopsis anatina (Salter) and 
2. #. Reinachii, sp. nov., fig. 3. Peltocaris Marrii, sp. nov. 
3. HE. Geinitzvi, sp. nov., fig. 4. | VIII. Geological Distribution of the 
4. EB. , var. Grebeana, nov., Palxozoie Peltate Phyllopoda. 
fig. 5. 
I. The Phyllocarida, from North Wales, referred to in the last 
Report (for 1892, p. 299) as having been lent by Mr. G. J. 
Williams, F.G.S., of Ffestiniog, have been duly examined, and 
several described and figured, together with some other specimens, 
in the GronocicaL MaGazine for May, 1893, pp. 198-208, Plate X., 
by T. R. Jones and H. Woodward. These comprise Peltocaris 
Salteriana, sp. nov. (Fig. 1), Dipterocaris Etheridgei, J. and W., 
1884 (Fig. 3), Aptychopsis Williamsii, sp. nov. (Fig. 7), Ceratiocaris 
imsperata, Salter, 1866 (Figs. 8 and 9); besides a fragment ? (Fig. 6), 
an undetermined specimen (Cut, p. 203), a Conularia (Fig. 2), and 
two Mytiloid shells (Figs. 4 and 5). - 
The other specimens were: Hymenocaris vermicauda, Salter; four 
pieces from the Middle Linguia-flags at Borth, and (Middle ?) in 
the cutting near Wern; and (not rare) from the Upper-Tremadoc 
beds at Garth Hill; all near Portmadoc. Saccocaris major (Salter) ; 
small individual from the Upper-Tremadoc at Tuhwnt i’r bwlch, 
Portmadoe. Lingulocaris siliquiformis, Jones; from the Upper- 
Tremadoc, at Garth Hill. 
II. Several Estherie, from the Permian strata of Germany, sub- 
mitted for examination by Baron Albert von Reinach, of Frankfort- 
on-the-Main, prove to be :— 
1. Estoerra striata (Minster), var. Murensteriana, nov. Pl. XIX. 
Figs. 1, 2. 
Length, 3°66 mm. ; hinge-line, 2°46 mm.; height, 2-0 mm, 
Near to the var. Beinertiana, Jones (Monograph Fossil Estheriz, 
1 Being the Tenth Report to the British Association, September, 1893. 
DECADE III.—VOL. X.—NO. XII. 34 
