- 676 
Terebratula serrata Sow. — Lyme- 
Regis. 
Trochus anglicus Sow. — Weston. 
Unio (Cardinia) crassissima Sow. 
— Baîh. 
Unio (Cardinia) hybrida Sow. — 
Nottinghamshire. 
(Cardinia) Lister i Sow. — 
Durham. 
MME. Système 
4) Calcaiï 
Area tumida Sow. — Sunderiand. 
Axinus obscurus Sow. — Gadford- 
Cliff. 
Pentamerus calvus Sow.—Noster- 
field. 
2) Calcaire 
Ammonites Henslowi Sow. — lie 
de Man. 
- Listeri Mart. — Halifax. 
- (Gonialites) minutas Sow. — 
- (Gonialites) striatus Sow. — 
Derbys h ire. 
- (Gonialites) sphœricus Sow. 
— Derbyshire. 
Amplexus coralloides Sow. — 
Cork. 
Ampuîlaria ( Euspira ) helicoides 
Sow. — Cork. 
- (Euspira ) nobiiis Sow. — 
Blackrocks. 
Area caneellata Sow. — Derby¬ 
shire. 
Beilerophon apertus Sow. — Car- 
lingford. 
- cornuarius Sow. —• Ken- 
daî. 
- costatus Sow. — Derby- 
- hiulcus Sow. Derbyshire. 
de transition. 
MAGNÉSIEN. 
Productus horridus Sow. — Der¬ 
byshire. 
Spirifer undulatus Sow. — Thick- 
ley. 
CARBONIFÈRE. 
Beilerophon tenuifasciatus Sow. — 
Derbyshire. 
Buccinum acutum ( Loxonema ) 
Sow. — Irlande. 
- imbricatum ( Loxonema) 
Sow. — Bradley. 
- spmoswm(Murchisonia)Sow* 
— Bradley. 
Cardium (Conocardium) alœforme 
Sow. — Ile de Man. 
- ( Conocardium ) elongatum 
Sow. — Derbyshire. 
- ( Conocardium ) hibernicum 
Sow. — Cork. 
Cirrus acutus Sow. — Derby¬ 
shire. 
- rotundalus Sow. — Settle. 
Conularia quadrisuleata Mill. — 
Weslmoreîand. 
- ter es Sow. — Ecosse. 
Ellipsolithes (Nantilus) compressas 
Sow. — Blackrocks. 
