TaxNo: 5710Tympanoceras? kirgizstanicum
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoglyphioceratoidea
|
| Family: |
Cravenoceratidae
|
| Subfamily: |
Cravenoceratinae
|
| Genus: |
Tympanoceras?
|
| Species: | kirgizstanicum |
| Qualifier: | sn |
| Author: |
Zakharov 1971,p.93
|
| Lower Boundary: |
RUS Nm1a2--Nm1b1,Uralopron.-Cravenoc. GZ, 326.4 million years
|
| Upper Boundary: |
RUS Nm1b2--Nm1c1,Fayettevillea-Delepinoc, 324 million years
|