 |
 |
 |
|
|
|
|
invertebrate
|
Early Cambrian |
|
Esmeraldina
|
|
Esmeraldina
|
|
trilobite |
|
found in
Nevada USA
3.4 x 3.6 cm |
 |
|
trilobite |
|
found in
Nevada USA
2.4 x 1.7 cm |
 |
trilobite |
found in Nevada USA 2.4 x 1.7 cm |
trilobite |
found in Nevada USA |
