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Chestnut-mandibled toucan - Wikipedia
Ctenacanthus (from Greek: κτείς kteis, 'comb' and Greek: ἄκανθα akantha, 'spine') is an extinct genus of ctenacanthiform chondrichthyan. Remains have been found in the Bloyd Formation in Arkansas, United States (Carboniferous period) and in South America. See more • Ctenacanthus buttersi St. John & Worthen, 1883 • Ctenacanthus chemungensis Claypole, 1885 • Ctenacanthus concinnus Newberry, 1875 See more • List of prehistoric cartilaginous fish genera See more • Fossil Sharks of the Rocky Mountains: Ctenacanthus and other Chondrichthyan Spines and Denticles. Wayne Itano, Boulder, Colorado, Karen Houck and Martin Lockley, University of Colorado, Denver See more WebJuvenile in Panama. The chestnut-mandibled toucan is a resident breeder in moist lowland forest. The 2–4 white eggs are laid in an unlined cavity high in a decayed section of a … church on the mall sunday dance
Biology:Ctenacanthus - HandWiki
WebCtenacanthus amblyxiphias Cope, 1891; Ctenacanthus buttersi St. John & Worthen, 1883; Ctenacanthus chemungensis Claypole, 1885; Ctenacanthus concinnus Newberry, 1875 ... WebAgassiz, 1837. Type species. Ctenacanthus major. Agassiz, 1837. Species. See text. Ctenacanthus (from Greek: κτείς kteis, 'comb' and Greek: ἄκανθα akantha, 'spine') [1] is an extinct genus of ctenacanthiform chondrichthyan. Remains have been found in the Bloyd Formation in Arkansas, United States (Carboniferous period) and in South ... WebCtenacanthus buttersi finspines and some large cladodont teeth, referred to “Symmorium” occidentalis (Leidy), 1859, may belong to the same species. This conjecture is based mainly on the relative abundances of chondrichthyan teeth found at the same locality. Type Research Article Information deweys salad dressing recipe