Rhenanadj.n.

Brit.

/ˈreɪnən/,

/reɪˈnɒ̃/, U.S.

/ˈreɪnən/

Forms: 1800s Rhénan, 1800s Rhenane, 1800s– Rhenan.

Origin: A borrowing from French. Etymon: French rhénan.

Etymology: < French rhénan (A. Dumont 1848, in Bull. de l'Acad. Royale de Belgique 15 684), specific use of rhénan Rhenish (1808) < classical Latin Rhēnānus of or originating from the Rhine < Rhēnus , the name of the River Rhine (see Rhine n.¹) + -ānus -an suffix.For an earlier example of the French form in an English context, compare:1851 Jrnl. Geol. Soc. Dublin 4 51 M. Dumont now enters on the consideration of the ‘terrain rhenan’, which he considers the equivalent of the Devonian system of English authors.

Geology. Now rare.

A. adj.

Of, relating to, or designating a stage of the Palaeozoic found in the Rhineland, later identified with the Lower Devonian or with the Siegenian and Emsian stages of this system.

ΘΚΠ

the world > the earth > structure of the earth > age or period > stratigraphic units > [adjective] > primary or Palaeozoic > Devonian > specific

Helderberg1840

Coblenzian1853

Rhenan1853

Vergent1858

hercynian1880

Famennian1882

Frasnian1882

Givetian1882

Helderbergian1906

Siegenian1922

1853 Q. Jrnl. Geol. Soc. 9 25 The red sandstones are not naturally the base of the Eifel series, but rather the top of the Rhenane series.

1871 Rep. Brit. Assoc. Advancem. Sci. 1870 79 The true Belgian Silurians belong to part of the Rhénan series of Dumont, in which Silurian fossils were found in 1860 by M. Gosselet.

2000 Geol. Abstr. 12 2961/1 A major faunal turnover occurs at the end of the Early Devonian in the Rhenan biofacies.

B. n.

The Rhenan stage.

ΘΚΠ

the world > the earth > structure of the earth > age or period > stratigraphic units > [noun] > primary or Palaeozoic

Palaeozoic1855

Rhenan1885

1885 M. Forster tr. A. Rutot & E. Van den Broeck in Geol. Belgium 36 It includes the ‘Rhénan’ of Dumont, divided into three parts (Gédinnien, Coblenzien, Ahrien).

1895 J. D. Dana Man. Geol. (ed. 4) 626 The Lower, Middle, and Upper divisions [of the Devonian] are named (1) the Rhénan, (2) the Eifelian, and (3) the Famennian.

1895 J. D. Dana Man. Geol. (ed. 4) 627 In the Eifel, the three divisions, the Rhénan, Eifelian and Famennian are well developed.

1931 J. W. Gregory & B. H. Barrett Gen. Stratigr. 250 (table) Rhenan.

This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022).

单词	rhenan
释义	Rhenanadj.n. Brit. /ˈreɪnən/, /reɪˈnɒ̃/, U.S. /ˈreɪnən/ Forms: 1800s Rhénan, 1800s Rhenane, 1800s– Rhenan. Origin: A borrowing from French. Etymon: French rhénan. Etymology: < French rhénan (A. Dumont 1848, in Bull. de l'Acad. Royale de Belgique 15 684), specific use of rhénan Rhenish (1808) < classical Latin Rhēnānus of or originating from the Rhine < Rhēnus , the name of the River Rhine (see Rhine n.¹) + -ānus -an suffix.For an earlier example of the French form in an English context, compare:1851 Jrnl. Geol. Soc. Dublin 4 51 M. Dumont now enters on the consideration of the ‘terrain rhenan’, which he considers the equivalent of the Devonian system of English authors. Geology. Now rare. A. adj. Of, relating to, or designating a stage of the Palaeozoic found in the Rhineland, later identified with the Lower Devonian or with the Siegenian and Emsian stages of this system. ΘΚΠ the world > the earth > structure of the earth > age or period > stratigraphic units > [adjective] > primary or Palaeozoic > Devonian > specific Helderberg1840 Coblenzian1853 Rhenan1853 Vergent1858 hercynian1880 Famennian1882 Frasnian1882 Givetian1882 Helderbergian1906 Siegenian1922 1853 Q. Jrnl. Geol. Soc. 9 25 The red sandstones are not naturally the base of the Eifel series, but rather the top of the Rhenane series. 1871 Rep. Brit. Assoc. Advancem. Sci. 1870 79 The true Belgian Silurians belong to part of the Rhénan series of Dumont, in which Silurian fossils were found in 1860 by M. Gosselet. 2000 Geol. Abstr. 12 2961/1 A major faunal turnover occurs at the end of the Early Devonian in the Rhenan biofacies. B. n. The Rhenan stage. ΘΚΠ the world > the earth > structure of the earth > age or period > stratigraphic units > [noun] > primary or Palaeozoic Palaeozoic1855 Rhenan1885 1885 M. Forster tr. A. Rutot & E. Van den Broeck in Geol. Belgium 36 It includes the ‘Rhénan’ of Dumont, divided into three parts (Gédinnien, Coblenzien, Ahrien). 1895 J. D. Dana Man. Geol. (ed. 4) 626 The Lower, Middle, and Upper divisions [of the Devonian] are named (1) the Rhénan, (2) the Eifelian, and (3) the Famennian. 1895 J. D. Dana Man. Geol. (ed. 4) 627 In the Eifel, the three divisions, the Rhénan, Eifelian and Famennian are well developed. 1931 J. W. Gregory & B. H. Barrett Gen. Stratigr. 250 (table) Rhenan. This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022). < adj.n.1853
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