LEADER 02933nam 2200565 a 450 001 9910739433303321 005 20200520144314.0 010 $a3-319-00194-9 024 7 $a10.1007/978-3-319-00194-4 035 $a(CKB)2670000000371123 035 $a(EBL)1316949 035 $a(SSID)ssj0000898570 035 $a(PQKBManifestationID)11539204 035 $a(PQKBTitleCode)TC0000898570 035 $a(PQKBWorkID)10935969 035 $a(PQKB)11779235 035 $a(DE-He213)978-3-319-00194-4 035 $a(MiAaPQ)EBC1316949 035 $a(PPN)170489450 035 $a(EXLCZ)992670000000371123 100 $a20130318d2013 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aPalaeobiology of middle paleozoic marine brachiopods $ea case study of extinct organisms in classical paleontology /$fRituparna Bose 205 $a1st ed. 2013. 210 $aNew York $cSpringer$d2013 215 $a1 online resource (65 p.) 225 1 $aSpringerBriefs in earth sciences,$x2191-5369 300 $aDescription based upon print version of record. 311 $a3-319-00193-0 320 $aIncludes bibliographical references. 327 $aEcological Evolutionary Units -- Patterns of Morphological Change in Fossil Lineages -- Why Atrypides -- Climate and Environment in the Silurian and Devonian -- Ecological Interactions -- Research Hypotheses -- Materials and Methods -- Geometric Morphometrics -- Data Set -- Results -- Temporal Variation -- Spatial Variation -- Mean Morphological Shape -- Encrustation Versus Morphological Shape.-Discussion -- Morphology -- Climate Setting in the Silurian and Devonian -- Atrypide Distribution.-Atrypide Diversity -- Temporal Variation -- Spatial Variation- Ecological Causes-Environmental Effect. 330 $aFossil species appear to persist morphologically unchanged for long intervals of geologic time, punctuated by short bursts of rapid change as explained by the Ecological Evolutionary Units (EEUs). Here, morphological variation in Paleozoic atrypide morphology at the subfamily level (Atrypinae and Variatrypinae) from the Silurian and Devonian time intervals in the third Paleozoic EEU (~444-359 my) were investigated using relatively new techniques of quantitative modeling. The study explains how a group of closely related taxa in atrypide subfamilies exhibit morphological conservation through time in P3 EEU within the Eastern North America region. 410 0$aSpringerBriefs in earth sciences. 606 $aPaleobiology 606 $aBrachiopoda 615 0$aPaleobiology. 615 0$aBrachiopoda. 676 $a560 700 $aBose$b Rituparna$01058870 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910739433303321 996 $aPalaeobiology of Middle Paleozoic Marine Brachiopods$93553833 997 $aUNINA