Middle and Upper Devonian, text.
Gorde:
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Baltimore,
The Johns Hopkins press,
1913.
|
| Gaiak: |
| Alearen deskribapena: | At head of title: Maryland geological survey. Plates VII-LXXIII, with the plates of the Lower Devonian, were issued in a separate volume under the title "Devonian plates." "The sixth volume of a series of reports dealing with the systematic geology and paleontology of Maryland." |
|---|---|
| Deskribapen fisikoa: | 5 p.l., [13]-720 p. LXXIII pl. (incl. fold. diagr. in pocket) diagrs. 26 cm. |