APPENDLX.                                                     541

Fossils (90). The typical forms of Graptolites not elsewhere figured in * Siluria.'
 

1. Cyrtograpsus Murchisonii, Carr. 2. Eetiolites Geinitzianus, Barr. 3. Dicho¬
grapsus Sedgwickii, Salter. 4. Dicranograptus ramosus, HaU. 5. Dendrograptus lentus,
Carr. 6. Eastrites maximus, Carr. 7. PhyUograptus angustifolius. Hall. 8. Clado¬
grapsus linearis, Carr.
 

E.—Fossils of the ' Primordial Silurian Zone' of the Malvern Hills (p. 94).

The ^ Primordial' Zone of the Malverns consists (in descending order) of the
Dictyonema-shales, the Olenus-shales, and the HoUybush Sandstone and Con¬
glomerate (see pp. 94 &c) ; and their fossils may be tabulated as follows:—
 

FossUs.
 

Annelide-tubes......

Scolithus ............

Serpulites fistula..,
Trachyderma   anti¬
 

quissimum ........

Dictyonema sociale
Agnostus princeps..

Turneri ........

Olenus bisulcatus..

scarabseoides ..

humilis ........
 

o

O
 

ni
 

03
 

S W.
 

o '~i
 

Fossils.
 

Cytheropsis?   ......

Lingula pygmaea ...

squamosa   ......

Obolella PhiUipsii

Salteri    .........

Orthis lenticularis..
Spondylobolus? ...

Ctenodonta .........

Lituites...............

Theca..................
 

o

I—I

O

O
 

<D
fl
O

CO

ni

fl

c3
 

co-fl
fl Ul

H

O^

pq
 

c3

B    .

<n     CO

p   e3