962 THE MEDALS OF CREATION. Cuap.VIl. 
cells, and Strombodes, composed of spirally contorted lamellee, 
or plates (Si. Syst. pl. 16°", fig. 4). Other hemispherical 
masses, presenting on the surface concentric wrinkles, with 
very minute pores, are common at Dudley, and belong to — 
the genus Stromatopora. 
Lren. 88. FossiL CorAtLs. 
Upper Silurian, Dudley.* 
Fig. 1.—AsTREA ANANAS. 
la.—A polished slice of Marble, formed of AsSTREA PENTAGONA. 
Devonian. Torquay. 
2.—SyRINGOPORA RAMULOSA. Mt. L. Derbyshire. ~ 
3.—A Fragment of FavosirEs GoTHLANDICA. Ohio. (By Dr. Owen.) % 
4.—ANTHOPHYLLUM ATLANTICUM. Cret. U. States. (By Dr. Morton.) 
5.—CARYOPHYLLIA ANNULARIS. Oolite. Faringdon. 
a 
Astrea. Lign. 88, figs. 1, 1a.—Polyparium massive, irre- 
cular in shape, generally globular, formed by an aggregation 
of lamellated, radiated, shallow, polymorphous cells. 
* Figured in Pict. Atlas, pl. xxxvii. fig. 1. 
