推测的人类第1“代” 祖先(38亿年前) 生物史与人类家谱 推测的人类第 39代”祖先 (6百万年前) 据舒,20最接近人类的第18“代”祖先(53亿年前) Vertebrates were not supposed to be this old Foss Myiloeunmungna 尾明鱼 fengjropa, Chenglang ∑42
最接近人类的第18“代”祖先（5.3亿年前） 昆明鱼 推测的人类第 39“代”祖先 （6百万年前） 6Ma 推测的人类第1“代” 祖先（38亿年前） 据舒德干，2004 生 物 史 与 人 类 家 谱 ~∑42
Outline of Geohistory Sed Paleogeography. 沉积古地理学 Stratigraphy 地层学 Historical tectonics-历史大地构造学 Cenozoic history Phanerozoic Mesozoic through Proterozoic L Palaeozoic time Archaean Bio-, sed- tectono-history
Outline of Geohistory History through time Phanerozoic Proterozoic Archaean Cenozoic Mesozoic Palaeozoic Sed. Paleogeography-沉积古地理学 Stratigraphy-地层学 Historical tectonics-历史大地构造学 Bio-, sed-, tectono-history
Sed-paleogeography: How to reconstruct paleoenvironments SPECMAP 8180 Layer of time history of environmental fluctuations E 3 3 Figure 8.4 Halite pseudomorphs on the bases of sand- stone beds from a thinly interbedded sandstone/siltstone sequence: larger pseudomorphs with stepped'hopper sedimentary sequences faces Proterozoic, Independence Fjord Group, N. Green-
Layer of time & history of 1 environmental fluctuations 2 3 1 2 3 3 2 1 sedimentary sequences 2 1 0 -1 -2 -3 SPECMAP 18O 800 760 720 680 640 600 560 520 480 440 400 360 320 280 240 200 160 120 80 40 0 Age(kyr) Sed-paleogeography: How to reconstruct paleoenvironments
Stratigraphy: How to date geological records and establish event sequences 100+2......... Mineral at time of crystallization Atoms of parent element Atoms of daughter element .... Mineral after one half-life 525 2[:… Mineral after two half-lives 言12.5 ∷1 Minera 3 after Time Units
Stratigraphy: How to date geological records and establish event sequences PTB
Orbital forcing is the bridge between anthropologic time units GTS FREQUENCY YEARS ORBITAL CYCLES 1。Ga Masatissabewcalaris GALACTIC YEAR GALACTIC 10。Ma BAND 10 Ma 1.0 Ma ECCENTRICITY MILANKOVITCH100Ka OBL/QUITY BAND PRECESS/ON 10 K2 PERIHELION 1。Ka HALE 2005 Calendar SOLAR 100a LUNAR NODAL January 色,。,的 BAND POLE ECLIPTIC SOLAR YEAR 2: CHANDLER 1 ANNUAL EQUINOX Fe: 2 :32 CALENDAR 0.1 a LUNAR MONTH BAND 001a SPRING TIDES n。, DAIL o-001 a TIDAL Fig. 1. Logarithmic table of orbital periods which exert 2 722 gravitational effects on Earth, or which which exert orbitally forced changes in the temporal energy
Orbital forcing is the bridge between anthropologic time units & GTS