Middle and Upper Devonian, text.
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| Format: | Book |
| Language: | English |
| Published: |
Baltimore,
The Johns Hopkins press,
1913.
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| Item Description: | 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." |
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| Physical Description: | 5 p.l., [13]-720 p. LXXIII pl. (incl. fold. diagr. in pocket) diagrs. 26 cm. |