#fossiles

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🦴 Beiträge zur Kenntniss der fossilen Bacillarien Ungarns Nagy-Tapolcsány, Buchdruckerei von Julius Platzko, 1886-1905. Original source Image description: Historical scientific illustration showing nine detailed black-and-white drawings of fossilized diatoms from Hungary. The diatoms vary in shape including circular, oval, elongated, and semicircular forms. Intricate patterns of dots, hexagons, lines, and radiating structures cover each fossil, emphasizing their textured silica shells. Each specimen is numbered for reference, with fine linework highlighting distinct surface and structural details. The image comes from a late 19th to early 20th-century publication on fossil Bacillariophyta, capturing the diversity and complexity of microscopic fossilized algae.

🦴 Palaeontographica. Cassel: Theodor Fischer, 1862- Original source Image description: Illustration from "Palaeontographica" (1862) showing detailed black-and-white drawings of various fossilized bivalve shells from the Stramberg layers. The image features multiple labeled specimens of different shapes and sizes, including scallop-like, rounded, and ridged shells with distinct texture and growth lines. The fossils are systematically arranged in rows, accompanied by scientific names and catalog references printed at the bottom. The page is styled in a classic scientific plate format with sparse text and precise shading to highlight shell contours and surface details.

Rostres de belemnites, monts d'or

🦴 Beiträge zur Kenntniss der fossilen Bacillarien Ungarns Nagy-Tapolcsány, Buchdruckerei von Julius Platzko, 1886-1905. Original source Image description: Historical illustration titled "Beiträge zur Kenntniss der fossilen Bacillarien Ungarns" depicting various fossilized diatoms and related microscopic algae. The image features detailed, labeled drawings of different fossil shapes and structures, including elongated, oval, and circular forms with intricate surface patterns such as lines, dots, and ridges. A central, large circular fossil with sectioned segments is prominent, surrounded by smaller oval and elongated fossils. Each fossil is carefully shaded to highlight texture, emphasizing the scientific study of fossilized microorganisms from Hungary, dated 1886-1905, providing valuable insight into paleontology and fossil identification.

🦴 Die Radiolarien (Rhizopoda radiaria): Berlin: G. Reimer, 1862-1888. Original source Image description: Illustration of 28 detailed fossilized Radiolaria species from the Spumellaria and Nassellaria groups, featuring diverse intricate porous shells and geometric shapes. Each specimen is numbered and labeled with scientific names such as Botryopera, Botryopyle, Botryocella, Botryocyrtis, Botryocampe, and Cephalospyris. The fossils display a variety of rounded, bulbous, and branching forms covered in small circular pores, highlighting their complex silica skeletons. The central figure (28) shows an internal structure with layered circular formations and a net-like outer membrane. This 19th-century scientific plate emphasizes the morphological diversity of these single-celled marine protozoans important in paleontology and fossil studies.