| Year | 1931 |
|---|---|
| Journal | The Journal of Geology |
| Volume | 39 |
| Number | 2 |
| Pages | 141-154 |
| Type | article in journal |
| Language | English |
| Id | 25471 |
Abstract
This paper is chiefly a discussion of new morphological details exhibited by various members of the Heterostraci. A review of the Scottish Thelodidae is included, and a new occurrence of Thelodus from Canyon City, Colorado, is noted.
Last change: 8.10.2020