Description Scale bar equals 10 mm.
from Vaziri, M. R. & Arab, A. L. 2013. Echinoids of the Genus Tetragramma Agassiz (Phymosomatoida) from the Aptian Sediments of the Basab Region, Northwest of Kerman, Iran. Journal of Sciences, Islamic Republic of Iran 24, 149-155.GIF file - 77.06 kB - 557 x 229 pixelsadded on 2013-08-26116 viewsEchinoidea taxaTetragramma depressum Vaziri & Arab, 2013 †checked Kroh, Andreas 2013-08-26This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License
Disclaimer: Echinoidea does not exercise any editorial control over the information displayed here. However, if you come across any misidentifications, spelling mistakes or low quality pictures, your comments would be very much appreciated. You can reach us by emailing email@example.com, we will correct the information or remove the image from the website when necessary or in case of doubt.