Biblioteca Digital

10 resultados para Railroad worms

em Biodiversity Heritage Library, United States

The utilization of minute life; being practical studies on insects, Crustacea, Moll sca, worms, polypes, Infusoria, and sponges. By Dr. T. L. Phipson.

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The formation of vegetable mould, through the action of worms, with observations on their habits. By Charles Darwin.

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The formation of vegetable mould through the action of worms : with observations on their habits / by Charles Darwin.

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Type fossil Miscellanea (worms, problematica, conoidal shells, trace fossils) in Field Museum / Gerald Glenn Forney --, Daniel T. Jenkins -- and Matthew H. Nitecki --.

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v.37:no.1(1977)

Catalogue of the Chaetopoda in the British Museum (Natural History). By J.H. Ashworth.

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Oligochaeta / bearbeitet von Wilhelm Michaelsen.

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10

Compendium der Helminthologie. Ein Verzeichniss der bekannten Helminthen, die frei oder in thierischen Körpern leben, geordnet nach ihren Wohnthieren, unter Angabe der Organe, in denen sie gefunden sind, und mit Beifügung der Litteraturquellen /

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The nemerteans. By Wesley R. Coe...

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Die Borstenwürmer (Annelida Chaetopoda) nach systematischen und anatomischen Untersuchungen dargestellt / von Ernst Ehlers.

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Abt. 1 & 2

A Silurian worm and associated fauna / by Sharat Kumar Roy -- and Carey Croneis --. Oliver Cummings Farrington -- editor.

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v.4:no.7(1931)