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008150407|2004||||xxc|||||     f|0| 0 eng|d
020 |a0-660-19011-7
040 |aCaOODSP|beng
043 |an-cn---
0861 |aNR16-70/2003E
1102 |aNational Research Council Canada.
24510|aSilurian (Late Llandovery-Ludlow) Atrypid Brachiopods from Gotland, Sweden, and the Welsh Boderlands, Great Britain / |c[by] Paul Copper.
260 |aOttawa - Ontario : |bNational Research Council |c2004.
300 |ax, 215p. : |bfigs., plates, references ; |c28 cm.
5203 |aThe morphology, evolution, and paleoecology of the highly successful Silurian atrypide spire-bearers is described in detail, including the documentation of several new species. For the first time, the interior structure of the complete lophophore support, the brachidium (crura, spiralia, and jugal processes), is reconstructed for the genera Atrypina, Oglupes, Plectatrypa, Spirigerina, Septatrypa, and Reticulatrypa, as well as for other well-known and for new species. Contains numerous detailed illustrations and plates.
546 |a(Résumé en français.)
563 |aSoftcover
590 |a04-09|b2004-02-27
69007|aFossils|2gcpds
69007|aPalaeontology|2gcpds
7201 |aCopper, Paul
986 |aNRC No. 46318