Los fosiles

MIRIAM DOSIL ALBA VÁZQUEZ LORENA MARTÍNEZ los fósiles

Índice ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

¿Qué son los fósiles? ,[object Object]

Fosilización-1 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fosilización-2 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Fósiles guía o fósiles característicos ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fósiles en el precámbrico ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

El paleozoico ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Trilobites

// Período Cámbrico // ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

// Periodo Ordovícico // ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

// Periodo Silúrico // ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

// Periodo Devónico // ,[object Object],[object Object],[object Object],[object Object]

// Periodo Carbonífero // ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

// Periodo Pérmico // ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

El mesozoico ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

// Periodo Triásico // ,[object Object],[object Object],[object Object],[object Object],[object Object]

// Periodo Jurásico // ,[object Object],[object Object],[object Object],[object Object],[object Object],Ammonites

// Periodo Cretácico // ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

El cenozoico ,[object Object],[object Object],[object Object],[object Object],[object Object],Esqueleto de rana

// Periodo Terciario y Cuaternario// ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Homínidos fósiles importantes

Tabla de los Fósiles-1 Cenozoico Cuater-nario Holo-ceno 0,01 Elephas Pleis-toceno 1,64 Tercia-rio Plioceno 5,2 Mioceno 5,2 Carcha-rodon Lym-naea Ostrea Planor-bis Turritella Oligo-ceno 35,5 Eoceno 56,5 Num-mulites Paleo-ceno 65

Tabla de los fósiles-2 Paleozoico Mesozoico Cretáceo 145,6 Echino-corys Exo-gyra Micras-ter Paqui-dontos Jurásico 208 Amal-theus Amo-nitas Dacty-lioceras Rhyn-chonella Tere-bratula Triásico 245 Encrinus Pérmico 290 Carbo-nífero 362,5 Alethop-teris Annu-laria Cala-mites Lepido-dendro Pecop-teris Sigi-llaria Devó-nico 408,5 Crinoi-deos Spirifer Silúrico 438,1 Grapto-lites Ordo-vícico 505 Caly-mene Cám-brico 570 Parado-xides

Tabla de fósiles-3 Precámbrico Proterozoico 2500 Arcaico 3500

Escala del tiempo geológico-1

Escala del tiempo geológico-2

Importancia científica ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Bibliografía ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Los fosiles

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