163,425 species and infraspecific names are in the database, 22,770 images, 62,964 bibliographic items, 480,353 distributional records.

Bibliographic Detail

Bassler, R.S., 1909

Reference:
Bassler, R.S. (1909). Dendroid graptolites of the Niagaran Dolomites at Hamilton, Ontario. Bulletin of the United States National Museum 65: 1-76, 91 figures, 5 plates.

Publication Date:
10 July 1909

PDF:
 67548.pdf - 7.00 MB

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