Shimer & Shrock, 1955
Author(s): | Shimer, H. W., Shrock, R. R. |
---|---|
Year: | 1955 |
Title: | Chapter VI Worms |
Book: | Index fossils of North America |
Pages: | 228-234 |
Keywords: | scolecodonts |
SARV-WB: | edit record |
Author(s): | Shimer, H. W., Shrock, R. R. |
---|---|
Year: | 1955 |
Title: | Chapter VI Worms |
Book: | Index fossils of North America |
Pages: | 228-234 |
Keywords: | scolecodonts |
SARV-WB: | edit record |