TaxNo: 3356Medlicottia arroyoensis
| Suborder: |
Prolecanitina
|
| Superfamily: |
Medlicottioidea
|
| Family: |
Medlicottiidae
|
| Subfamily: |
Medlicottiinae
|
| Genus: |
Medlicottia
|
| Species: | arroyoensis |
| Qualifier: | ss |
| Author: |
Plummer & Scott 1937,p.76
|
| Lower Boundary: |
UTX Arroyo Fm. base, 284.4 million years
|
| Upper Boundary: |
UTX Arroyo Fm. top, 270.6 million years
|