Chart 5.3 The range of key Paleogene species for the Truncorotaloididae Truncorotaloididae crassatus lacerti
Period, Epoch, Stage Age (Ma) Zonation Planktonic pseudoinconstans Praemurica taurica Praemurica inconstans Praemuricae uncinata Praemurica praecursoria Praemurica praeaequa Acarinina praeangulata Acarinina carinata Praemurica Igorina pusilla Acarinina hansbollii convexa Igorina angulata Morozovella subsphaerica Acarinina conicotruncata Morozovella aequa Morozovella pasionensis Morozovella albeari Igorina tadjikistanensis Igorina laevigata Igorina nitida Acarinina velascoensis Morozovella intermedia Acarinina chascanona Acarinina aquiensis Acarinina acarinata Acarinina sibaiyaensis Acarinina trichotrocha Igorina mckannai Acarinina Morozovella parva Morozovella acuta Morozovella occlusa esnaensis Acarinina coalingensis Acarinina Acarinina primitiva strabocella Acarinina Acarinina triplex pseudotopilensis Acarinina Acarinina wilcoxensis nicoli Acarinina soldadoensis Acarinina apanthesma Morozovella Morozovella tholiformis Morozovella Morozovella finchi edgari Morozovella angulosa Acarinina africana Acarinina subbotinae Morozovella Morozovella gracilis broedermanni Igorina esnehensis Acarinina quetra Morozovella dolabrata Morozovella berggreni Acarinina marginodentata Morozovella Morozovella lensiformis Morozovella formosa gravelli Acarinina senni Acarinina rugosoaculeata Acarinina Morozovella crater aragonensis Morozovella bulbrooki Acarinina appressocamerata Acarinina camerata Acarinina pentacamerata Acarinina decepta Acarinina cuneicamerata Acarinina praetopilensis Truncorotaloides matthewsae Acarinina collactea Acarinina rotundimarginata Acarinina Morozovella spinulosa acceleratoria Acarinina aspensis Acarinina Morozovella caucasica bandyi Morozovelloides index Globigerapsis anapetes Igorina haynesi Truncorotaloides libyaensis Truncorotaloides Morozovelloides coronatus Morozovelloides spinuloinflata Acarinina lehneri Morozovella piparoensis Truncorotaloides kugleri Globigerapsis inconspicua Testacarinata aculeata Testacarinata rohri Truncorotaloides mayoensis Truncorotaloides topilensis Truncorotaloides b 23.0 P22 a Late
Chattian b P21 a
Oligocene b P20 a b Early P19
Rupelian a b P18
33.9 a b P17 a b P16 a Late b Priabonian P15 a b P14 a b P13 a Bartonian b P12 a Middle b P11 a Eocene
b Lutetian P10 a b P9 a b P8 a b P7
Early a Ypresian b P6 a b 55.8 P5 a c Late
Thanetian P4 b
a b
Middle P3
Selandian a Paleocene P2 c P1 b
Early Danian a α 65.5 P 0 From M.K. BouDagher-Fadel "Biostratigraphic and Geological Significance of Planktonic Foraminifera", Elsevier, Amsterdam, 2012, 289p