Tetragramma tetratuberculatus
Description 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 - 52.27 kB - 456 x 269 pixels
added on 2013-08-26334 viewsEchinoidea taxa Tetragramma tetratuberculatus Vaziri & Arab, 2013 †checked Kroh, Andreas 2013-08-26
This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License