Nicholson, 1886c

III.—On some new or imperfectly-known species of Stromatoporoids.—Part II

Nicholson, H. A.

DOI	10.1080/00222938609459928
Aasta	1886
Ajakiri	Annals and Magazine of Natural History
Köide	18
Number	103
Leheküljed	8-22
Tüüp	artikkel ajakirjas
Keel	inglise
Id	16732

Märkused

Also in the same formation (Upper " Jewesehe Sehichten" or " Wassalem beds")~ Saak~ Esthonia. [It is interesting to notice that another Trenton fossil, viz. Solenopora compacta~ Bill, sp.~ is also common at Saak.]