 |
 |
 |
|
|
|
|
eukaryote
— single celled
|
Early Permian |
|
Pseudoschwagerina
texana
|
|
Pseudoschwagerina
texana
|
|
single cell |
|
found in
Texas, USA
14 x 5 mm (top) 12 x 4 (bottom) |
