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Editorial Cyathocrinites geometricus, Print, Cyathocrinites is an extinct genus of crinoids that lived from the Early Silurian to the Late Permian in Europe and North America.
Editorial Dolichosoma, Print, Phlegethontia is an extinct genus of lepospondyl amphibian from the Carboniferous and Permian periods of Europe and North America.
Editorial Conocardium, Print, Conocardium is an extinct genus of Rostroconchia. Its shell-mouth grew to be 2?3 inches (51?76 mm) across. It fed on tiny plants and animals in the water. Fossils have been found all over the world from Ordovician to Permian formati...
Editorial Syringopora caespitosa, Print, Syringopora is an extinct genus of phaceloid tabulate coral. It has been found in rocks ranging in age from the Ordovician to the Permian, although it was most widespread during the Silurian, Devonian, and Carboniferous p...
Editorial Euomphalus, Print, Euomphalus is a genus of fossil marine gastropods known to have lived from the Silurian to the Middle Permian.
Editorial Syringopora ramulosa, Print, Syringopora is an extinct genus of phaceloid tabulate coral. It has been found in rocks ranging in age from the Ordovician to the Permian, although it was most widespread during the Silurian, Devonian, and Carboniferous per...
Editorial Cyathocrinites tuberculatus, Print, Cyathocrinites is an extinct genus of crinoids that lived from the Early Silurian to the Late Permian in Europe and North America.
Editorial Syringopora serpens, Print, Syringopora is an extinct genus of phaceloid tabulate coral. It has been found in rocks ranging in age from the Ordovician to the Permian, although it was most widespread during the Silurian, Devonian, and Carboniferous peri...
Editorial Fusulina, Print, The Fusulinida is an extinct order within the Foraminifera in which the tests (shells) are composed of tightly packed, secreted microgranular calcite. Like all Forams, they are single-celled organisms. In advanced forms the test wall i...
Editorial Continental Drift - Evolution of the masses from the Permian.
Editorial Fossils of ferns from the Permian: Tubicaulis solenites, Odontopteris, Walchia piriformis and fruitbearing branch of a Walchia. Chromolithograph from Dr. Fr. Rolle's "Geology and Paleontology" section in Gotthilf Heinrich von Schubert's "Naturgeschicht...
Editorial Sclerocephalus haeuseri (Actinodon), Keraterpeton galvani (Ceraterpeton), Archegosaurus decheni, Phlegethontia longissima (Dolichosoma), and head of Loxomma under ferns. Amphibians of the coal forest and Permian periods. Illustration by J. Smit from H....
Editorial Restoration of plant landscape of the Permian. Sigillaria alternans, Lepidodendron corrugatum, Sagenaria dichotoma, Sagenaria veltheimiana, Stigmaria, Sphenophyllum, Asterophylliten, Cyclopteris, Neuroptis, with temnospondyl amphibian Archegosaurus and...
Editorial Edaphosaurus (Naosaurus) from Permian strata of Texas. Model restored by C. R. Knight. Photograph from H. N. Hutchinson's "Extinct Monsters and Creatures of Other Days," Chapman and Hall, London, 1894.
Editorial Elginia mirabilis and Hyperodapedon gordoni.
Editorial Dimetrodon, extinct predatory synapsid genus of the Permian period.
Editorial Fossils of extinct sea snails.
Editorial Archegosaurus.
Editorial Dimetrodon dollovianus, predatory synapsid from the Permian.
Editorial Protorosaurus speneri preying on a Menaspis armata.
Editorial Trilobites.
Editorial Mastodonsaurus, extinct genus of giant large-headed temnospondyl amphibians of the Triassic, and Pareiasaurus, extinct genus of anapsid reptile from the Permian.