A Manual of Palaeontology for the Use of Students: With a General Introduction on the Principles of Palaeontology |
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Page 46
... pairs of appendages disposed symmetrically on the two sides of the body . The Annuloida are divided into two great classes : A. ECHINODERMATA . - Integument composed of numerous calcareous plates joined together , or leathery and having ...
... pairs of appendages disposed symmetrically on the two sides of the body . The Annuloida are divided into two great classes : A. ECHINODERMATA . - Integument composed of numerous calcareous plates joined together , or leathery and having ...
Page 47
... pairs of antennæ . Limbs more than four pairs in number , carried upon the thorax , and generally the abdomen also . Order 1. Ichthyophthira . - Ex . Lernæa . Order 2. Rhizocephala . — Ex . Peltogaster . Order 3. Cirripedia . - Ex ...
... pairs of antennæ . Limbs more than four pairs in number , carried upon the thorax , and generally the abdomen also . Order 1. Ichthyophthira . - Ex . Lernæa . Order 2. Rhizocephala . — Ex . Peltogaster . Order 3. Cirripedia . - Ex ...
Page 48
... pair of antennæ . Three pairs of legs , and generally two pairs of wings on the thorax . No locomotive limbs on the abdomen . Order 1. Anoplura . -Ex . Lice ( Pediculus ) . Order 2. Mallophaga ( Bird - lice ) . Order 3. Thysanura ...
... pair of antennæ . Three pairs of legs , and generally two pairs of wings on the thorax . No locomotive limbs on the abdomen . Order 1. Anoplura . -Ex . Lice ( Pediculus ) . Order 2. Mallophaga ( Bird - lice ) . Order 3. Thysanura ...
Page 49
... pairs of ganglia . A distinct heart and breathing - organ , or neither . The Mollusca may be divided into the two ... pair of ganglia . No heart , or an imperfect one . CLASS I. POLYZOA . - Animal always forming compound growths or ...
... pairs of ganglia . A distinct heart and breathing - organ , or neither . The Mollusca may be divided into the two ... pair of ganglia . No heart , or an imperfect one . CLASS I. POLYZOA . - Animal always forming compound growths or ...
Page 95
... pairs of branches , each resulting from the division of a single corallite . " In the second case the coral becomes lamellar . " Here the secondary corallites are united throughout their whole height , and disposed in a linear series ...
... pairs of branches , each resulting from the division of a single corallite . " In the second case the coral becomes lamellar . " Here the secondary corallites are united throughout their whole height , and disposed in a linear series ...
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abundant allied ambulacral anchylosed animal aperture appear appendages articulated attained beak beds belong Birds Bivalves body bones bony Brachiopods calcareous calyx Cambrian Carboniferous Carboniferous Rocks Cephalopods Chalk characterised clavicles commence composed comprising consists coral Cretaceous Cretaceous period Crinoids Crustaceans deposits Devonian division dorsal Eocene Eocene Tertiary existing extinct feet fins fishes Foraminifera formation forms fossil Ganoids genera genus gills Graptolites horny Hydrozoa incisors integument Jurassic known Lastly latter less limbs Limestone living lower jaw Lower Silurian Mammals margin Mesozoic Miocene molars Mollusca mouth occur Oolites operculum pair Paleozoic pectoral Permian placed plants plates Pliocene Polyzoa possession Post-Pliocene Post-Tertiary posterior present day regarded remains represented Reptiles ribs Sandstone segments septa shell side Silurian Rocks single siphuncle skeleton sometimes spines strata structure sub-kingdom sub-order surface sutures tail teeth toes Trias Triassic tube Upper Cambrian Upper Silurian usually vertebræ whilst whorls Zoantharia
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Page ii - A Manual of Palaeontology, for the Use of Students. With a General Introduction on the Principles of Palaeontology.
Page 607 - STORMONTH. Etymological and Pronouncing Dictionary of the English Language. Including a very Copious Selection of Scientific Terms. For Use in Schools and Colleges, and as a Book of General Reference. By the Rev. JAMES STORMONTH. The Pronunciation carefully Revised by the Rev. PH PHELP, MA Cantab. Tenth Edition, Revised throughout. Crown 8vo, pp. 800. 7s. 6d. Dictionary of the English Language...