2(52 
(a) Ubi 
pra. 
(b) Aldrov. 
Muf, Metall. 
Of Animal Bodies petrify d. Part IIL 
A THIRD, with the utmoft round far more fw ellin°', 
than m the other kinds ; having its Centre lying deep, and 
its front fpread wide on both Tides. 
A FOURTH, of all, the molt flat, and with a iharp or 
edged Rina. Wrought all over, with undulated StriJ[ a l- 
nioft as in the Serpent-Stone. Thefe two laft, particularly, 
- 1 ' figur’d in Aldrovandns. ( a ) 
A FIFTH, with the Rounds, on one fide, all concave : 
fo that it looks almoft like one fplit through the middle. 
A SIXTH, beded within a tuberated Fire-Stone. 
Several final] ones, of the kinds above- mentioned 
The SHORT WHIRLE-STONE. Trochites. 
The LONG WHIRLE. Turbinites. There are feveral 
of them. In one, the feveral Rounds are hollow: a ground 
to Delieve it was once a fhell. 
The WHIRLED or SPIRAL MARCHASITE 
The Cofuck SNAIL-STONE. Cocblites pyramid ahs. 
Veiy buttle, and rnaketh an Effervefcence with any 
Divers others SNAIL-STONES; feme of them of a 
Limy fubftance, others perfect Flint. 
The SEA-OYSTER-STONE. OJlrites Cymbiformis. 
Shaped almoft in the figure of a Boat. In the right fide 
efpecially there is as it were the fignature or feat of the 
Animal. So that one can hardly doubt of its being once a 
fhell. Yet this kind of Stone is fometimes found many 
miles from Sea or any great River. 
A Petrify d Oyfier and Wilk_ growing together. 
A great petnfy’d SCALLOP. Figur’d by Ambrofinus 
(b) with the Name of Hippopechmtes. Given with feveral 
more of the fame bignefs, by Mr. Wicks. ’Tis 
half a foot over. Many of the fame kind were taken out 
of a great Rock in Virginia, forty miles from Sea or 
River. 
The fmaller PECTINITES, with fmooth ridges. 
ANOTHER, of a kind of Lead-colour. Dilloluble with 
Acids. 
The Coralline PECTINITES, furrow’d, and wrought 
al over with the Species of fine Needle-WORK. Alfo fo- 
luble with Acids. 
A blackifh PECTINITES, a per fc£t Flint. 
A 
