. Australasian fossils, a students' manual of palaeontology. Paleontology. WORMS. 153 Silurian Conodonts.— Conodonts belonging to three genera are known from Australia. They are all from the Silurian of the Bowning District, near Yass, New South Wales, and are referred to the genera Eunicites, Oenonites and Arabellites. Palaeozoic Errant Worms.— The wandering Worms (Polychaeta errantia) are also recognised by their impressions, trails, borings and castings. Burrows formed by these worms are seen in Arenicolites, found in the Silurian sandstone of New South Wales, near Yass, and in the Carboper
. Australasian fossils, a students' manual of palaeontology. Paleontology. WORMS. 153 Silurian Conodonts.— Conodonts belonging to three genera are known from Australia. They are all from the Silurian of the Bowning District, near Yass, New South Wales, and are referred to the genera Eunicites, Oenonites and Arabellites. Palaeozoic Errant Worms.— The wandering Worms (Polychaeta errantia) are also recognised by their impressions, trails, borings and castings. Burrows formed by these worms are seen in Arenicolites, found in the Silurian sandstone of New South Wales, near Yass, and in the Carboper- mian (Gympie Series) near Rockhampton, Queens^ land. The membranous-lined burrows of Trachy* derma (T. crassituba), occur in some abundance in the Silurian mudstones in the neighbourhood of Mel- Hg. 82-FOSSIL A—Trachyderma crassituba, Chapm, Silurian. South Yarra, Vict. B—Cornuhtes tasmanicus, Eth. fil. Silurian. Heazlewood, Tas. C—Spirorbis ammonius, M. Kdwards, var truncata, Mid. Devonian. Buchan, Victoria D~'rorlessia mackayi, Bather. ? Trias. Mt. Torlesse, N. Zealand. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Chapman, Frank M. (Frank Michler), 1864-1945. Melbourne, London [etc. ] G. Robertson & Company Propy. ltd.
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Keywords: ., bookaut, bookcentury1900, bookdecade1910, booksubjectpaleontology
