New species of the Brachiopod cyrtina from the Middle Devonian Hamilton strata of southwestern Ontar

New species of the Brachiopod cyrtina from the Middle Devonian Hamilton strata of southwestern Ontar

出版社：Ann Arbor : Univ. of Michigan Press, 1975.

出版年：1975

作者：Ehlers,George M.

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Two species of a new brachiopod genus from Middle Devonian beds of Ontario and Michigan

作者：Wright,Jean D.
出版社：Ann Arbor : Univ. of Michigan Press, 1975.
出版年：1975

Cyrtina hamiltonensis (Hall) and a new species of this brachiopod genus from New York

作者：Ehlers,George M.
出版社：Ann Arbor : Univ. of Michigan Press, 1963.
出版年：1963

A new genus and species of ostracod from the Middle Devonian Ludlowville formation in western New Yo

作者：Kesling,Robert V.
出版社：Ann Arbor : Univ. of Michigan Press, 1957.
出版年：1957

Four new species of rugose corals of the Middle Devonian genus eridophyllum : from New York, Michiga

作者：stumm,Erwin C.
出版社：Ann Arbor : Univ. of Michigan Press, 1954.
出版年：1954

Dynamic stratigraphy and depositional environments of the Hamilton Group (Middle Devonian) in New Yo

作者：Brett,C. E.
ISBN：1555570038
出版社：New York : Cultural Education Center, 1986.
出版年：1986

A new species of phlyctiscapha from the Middle Devonian Ferron Point formation of Michigan

作者：Kesling,Robert V.
出版社：Ann Arbor : Univ. of Michigan Press, 1954.
出版年：1954