英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Coprolite Identification - Fossil ID - The Fossil Forum
    Rather than writing information about coprolite identification on multiple threads, I thought I would post information about coprolite identification here so it can be referenced in ID threads (I'm getting lazy, I know) I was also thinking it might be fun for others to post coprolites in their o
  • Hi guys and gals . . is this a shark coprolite - The Fossil Forum
    Hi there, My eyes really aren't trained yet to spot shark coprolites but I know they are here This popped up in my sifter on Friday and was curious if this is the real deal It sorta looks right and has a spiral but then again the phosphate nodules can take on all kinds of shapes and I've bee
  • Identifying Coprolites - The Fossil Forum
    2 Shape – While fecal matter can be rather free-form when exposed to the elements or when digestion issues arise, most coprolites are shaped like poo As with modern extrusions, fossilized feces can be shaped like pellets, spirals, scrolls, logs, piles, etc Their shape is dependent on shape of their producers intestinal and anal structure Look for things like compaction folds and pinch
  • Is this Coprolite?! - Fossil ID - The Fossil Forum
    Because of the type of fractures in the exposed areas and the apparent mineral composition, I'm leaning toward this not being a coprolite Try scraping a few areas with an X-acto blade Carnivore coprolites tend to be preserved as calcium phosphate This mineral is pretty soft It has an almost waxy feel if you scrape it with a blade
  • Coprolites From Florida - The Fossil Forum
    I was browsing the Forum and came across an excellent (Jan 25, 2018) post by @GeschWhat listing some characteristics of coprolites Unhappily, Lori did not provide illustrations I want to quote her list later I have here a few coprolites from different rivers, including the Peace River I'll po
  • Coprolite? - Fossil ID - The Fossil Forum
    Found in Peace River Formation, Bone Valley Member, Central Florida 10cm long, 75g weight, no odor Found broken and discarded on a creek side footpath Interior is sandy Specimen is delicate
  • Coprolite? - Fossil ID - The Fossil Forum
    Hi Is this coprolite?or wath ? Location: Kraków, Southern Poland Age:Jurassic? Size:Near 2 cm x near 9 mm Best wishes Daniel
  • Madagascar Coprolites!!! - Questions Answers - The Fossil Forum
    I bought some coprolites ( Mineralized dung) that came from Madagascar I have some questions What is the real age of them? Some sellers on the Internet say it's from the Eocene, others say it's from the pliocene What animal did they come from? They were labeled as turtle coprolites And last,
  • Coprolite - Fossil ID - The Fossil Forum
    The Wilkes Formation exposures near Toledo, Washington are famous for the occurrence of coprolite-shaped siderite concretions in exposures along Salmon Creek, where flat-lying strata are exposed in bluffs up to 30 m high
  • Coprolite? - Fossil ID - The Fossil Forum
    Hello, is it possible this is a coprolite? When I saw it, I thought it was a piece of rusty iron, but it's not This isn't normal for this location It's hard, rough, and weighs more than it should It emerged from the subsoil after earth movement caused by rain and erosion Jurassic, Mediterrane





中文字典-英文字典  2005-2009