Ernst Heinrich Philipp August Haeckel
Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Die Kalkschwämme. Eine Monographie. V. 3 is a detailed German-language study of Calcarea (chalk sponges) by Ernst Haeckel, a renowned zoologist, professor, and artist. This volume represents a significant contribution to the field of marine biology and invertebrate zoology. Haeckel’s meticulous research provides a comprehensive overview of these fascinating organisms, including their classification, morphology, and distribution. His detailed observations and descriptions make this a valuable resource for scientists and naturalists interested in the study of sponges and marine ecosystems. This work offers valuable insights into 19th-century zoological research and taxonomy.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.