|
Reference
|
| Title: |
Report on Referred Fossils
,
1971
(05/20)
|
|
The following preliminary report covers fossils collected by Richter and Jones from the Eastern Alaskan Range. The zonation of Buchias recognized is:
CRETACEOUS
Valanginian
lower Valanginian or upper Berriasian
Berriasian |
B. sublaevis (Imlay)
B. crassicollis solida (Lahusen)
B. n. sp. cf. B. tolmatchowi
B. okensis (Pavlow) | JURASSIC
Tithonian
Kimmeridgean
Oxfordian |
B. fischeriana
B. rugosa
B. concentrica |
|
| Report by: |
David L. Jones
|
| Referred by: |
Donald H. Richter
|
|
|
|
| | Age: | Valanginian (probably Valanginian) |
|
|
|
|
|
|
|