A revision of the genera and species of Canadian Palaeozoic corals, Fachbücher von of Canada Geological Survey, Lawrence...

Xix. Revision Of The Genera And Species Of Malacoderm Coleoptera Of

Reports Of The Geological And Natural History Survey Of Canada Annual

A Synopsis of the Genera and Species of Museae, Fachbücher von J. G. Baker

Alfred R. C. Selwyn | Geological And Natural History Survey Of Canada

A Revision Of The Genera And Great Groups Of The Echinoidea (1889) |

Memoirs of the Geological Survey of India, Fachbücher von Anonymous

A Survey of Abundance and Diversity of Avian Species, Fachbücher von Audu Habu

Iconography of Australian Species of Acacia and Cognate Genera, Fachbücher von Ferdinand von Müller

Martin Jacoby | Descriptions Of The Genera And Species Of

New Genera and Species of Californian Coleoptera, Fachbücher von Thomas Lincoln Casey

A Survey Of The Species Composition, Distribution And Relative

William Theobald | Index Of The Genera And Species Of Mollusca |

Published and Unpublished Map Products of Geological Survey of India, Fachbücher von Chandrasekaran Venkatraman

Water Survey of Canada, Fachbücher

A Hand-list Of The Genera & Species Of Birds. (nomenclator Avium