2005 Photomicrography Competition
![Small World](/images/SW50-logo.png)
![](https://www.nikonsmallworld.com/images/photos/2005/_photo800/Entry_5291_Actinoptchus-heliopelta-Grunow-in-Van-Heurck.jpg)
Honorable Mention
Fossil marine diatom, Actinoptychus heliopelta
Dr. Stephen S. Nagy
- Affiliation
- Montana Diatoms
Helena, Montana, USA
- Technique
- Jamin-Lebedeff Interference Contrast
- Magnifaction
- 900
Honorable Mention
Fossil marine diatom, Actinoptychus heliopelta