Note on some worm(?) burrows in rocks of the Chemung Group of New York. Bulletin of the AMNH ; v. 20, article 38

By

Whitfield, R. P. (Robert Parr), 1828-1910

Type

Book

Publication info

1904

Language

English

Identifiers

Wikidata: https://www.wikidata.org/entity/Q51511266