Read e-book online Les faunes d'ammonites de l'Oxfordien au Tithonien et la PDF

By Enay R.

Show description

Read or Download Les faunes d'ammonites de l'Oxfordien au Tithonien et la biostratigraphie des Spiti-shales (Callovien supérieur-Tithonien) de Thakkhola, Népal central PDF

Similar biology books

Get Apoptosis Methods and Protocols PDF

A suite of state of the art suggestions for detecting and quantifying apoptosis, realizing its biochemistry, and for opting for the genes and proteins that keep an eye on and hold it out. defined in step by step element, those effectively reproducible tools diversity from circulate cytometry and immunohistochemical systems to kinase task assays, yeast two-hybrid screening, and the cloning of novel genes via differential expression.

Rudolfs K. Zalups, D. James Koropatnick's Cellular and Molecular Biology of Metals PDF

With bankruptcy contributions from greater than 30 steel biology specialists, mobile and Molecular Biology of Metals explains the position of key divalent steel ions fascinated by the molecular and mobile biology of varied objective phone populations. even though it basically specializes in homeostatic metals, equivalent to nickel, zinc, and chromium, the textual content additionally discusses a number of environmentally pertinent, poisonous divalent cations, together with mercury, cadmium, and arsenic.

The Cytoskeleton: An Introductory Survey - download pdf or read online

The time period cytoskeleton has develop into firmly confirmed in state-of-the-art clinical vocabulary. certainly, it really is tricky to think that basically ten years in the past, it used to be nearly non-existent. given that then, the trendy box of study at the structural association of the cytoplasm has became the most effective and quickly increasing study parts in telephone Biology this day.

Additional resources for Les faunes d'ammonites de l'Oxfordien au Tithonien et la biostratigraphie des Spiti-shales (Callovien supérieur-Tithonien) de Thakkhola, Népal central

Sample text

La falaise nord en d o n n e la c o u p e c o m p l è t e (Cariou et al. , 1996). D a n s la partie basse des p e n t e s , à p r o x i m i t é de la falaise, le c o n t a c t a v e c la b a s e des Schistes de Spiti est bien e x p o s é . Les Schistes d e Spiti du fond du c i r q u e sont en g r a n d e partie glissés sur les p e n t e s . - C H - C : cette unité c o r r e s p o n d au site 1 a v e c une faune h o m o g è n e de Paraboliceras. Elle a d o n n é Calliphylloceras silesiacum ( O p p e l ) , Paraboliceras n.

L a position de Grayiceras reste d o n c incertaine, à la fois sur le plan t a x i n o m i q u e et p o u r sa position stratigraphiq u e . Elle est c o m p l i q u é e p a r la d é s i g n a t i o n p a r Spath de deux espèces types successivement, Ammonites nepaulensis (Gray) (Spath, 1923) et Grayiceras blanfordi Spath (= A. nepalensis Gray in Blanford, 1865, pl. 14, fig. 1, refiguré c o m m e Simbirskites nepalensis Gray, p a r Uhlig, 1910a, pl. 4 5 A , f ï g . l ) ( S p a t h , 1924). En outre, l'identification des syntypes d a n s les collections du N a t u r a l History M u s é u m (ex British M u s é u m ) a c o n n u q u e l q u e s vicissitudes (cf.

Frequens (Oppel), Aulacosphinctoides sp. Le g r a n d Malagasites m a c r o c o n q u e , n o n collecté en raison de sa taille et laissé sur p l a c e , a été t r o u v é à proximité (fig. 11/5). - D D - 2 : au d é b u t du couloir d é g a g é sur environ 2 m dans d e s schistes m o i n s indurés : Uhligites s p . , Paraboliceras sp. , Stevensia compressa n. , Virgatosphinctes n. sp. C, Virgatosphinctes sp. - D D - 3 : e n v i r o n 1 m è t r e p l u s h a u t d a n s le c o u l o i r : Glochiceras (?

Download PDF sample

Les faunes d'ammonites de l'Oxfordien au Tithonien et la biostratigraphie des Spiti-shales (Callovien supérieur-Tithonien) de Thakkhola, Népal central by Enay R.


by John
4.5

Rated 4.33 of 5 – based on 4 votes
This entry was posted in Biology.