carboniferous
101fern — fernless, adj. fernlike, adj. /ferrn/, n. any seedless, nonflowering vascular plant of the class Filicinae, of tropical to temperate regions, characterized by true roots produced from a rhizome, triangular fronds that uncoil upward and have a… …
102Fern — /ferrn/, n. a female given name. * * * Any of about 10,000–12,000 species (division Filicophyta) of nonflowering vascular plants that have true roots, stems, and complex leaves and reproduce by spores. Though ferns were once classified with the… …
103geological period — noun a unit of geological time during which a system of rocks formed ganoid fishes swarmed during the earlier geological periods • Syn: ↑period • Hypernyms: ↑geological time, ↑geologic time • Hyponyms: ↑ice age, ↑ …
104Arthropod — Temporal range: 540–0 Ma …
105Devonian — For the Celtic language, see Southwestern Brythonic language; for the residents of the English county, see Devon. Devonian Period 416–359.2 million years ago …
106Loxommatidae — Taxobox name = Baphetids / Loxommatids fossil range = Early to Late Carboniferous regnum = Animalia phylum = Chordata subphylum = Vertebrata superclassis = Tetrapoda superfamilia = †Loxommotoidea familia = †Baphetidae / Loxommatidae subdivision… …
107Old Red Sandstone — Stratigraphic range: Late Silurian to earliest Carboniferous Cross section showing quartz and chert pebbles in a sample from central England (scale bar is 10 mm). Type Geological formation …
108Xiphosura — Temporal range: Silurian–Recent …
109Lepidodendron — Taxobox image caption = The cone of Lepidodendron fossil range = Carboniferous regnum = Plantae divisio = Lycopodiophyta classis = Isoetopsida ordo = Lepidodendrales familia = Lepidodendraceae genus = Lepidodendron subdivision ranks = Species… …
110Metzgeriales — Temporal range: Upper Devonian[1] to recent Riccardia palmata Scientific classification Kingdom …
