[coccoliths] ID Help

[Juan Pablo Perez Panera]

Thanks to everyone. I´m still trying to figure out what those things are. I
thought in spores, but why are they calcareous? And also, they don't have
the brownish colour of palynomorphs with transmitted light

Juan

2018-08-22 7:06 GMT-03:00 Shijun Jiang <ssj0047 at my.fsu.edu>:

> Hi Juan,
>
> I think it's calcified fern spore. Fern spores from sediments and strata
> are usually yellow-brownish-dark, depending the degree of thermal
> modification. You may google "trilete spore" images and find a bunch very
> similar to yours.
>
> Shijun
>
> -----邮件原件-----
> 发件人: Coccoliths [mailto:coccoliths-bounces at fcnym.unlp.edu.ar] 代表 L. Cros
> Miguel
> 发送时间: 2018年8月22日 16:13
> 收件人: Mailing list for INA members and other scientists working with living
> or fossil nannoplankton
> 主题: Re: [coccoliths] ID Help
>
> Hi Juan.
> Yes the shape (and even the size) reminds me at pollen.
> Is it possible recristallization process on pollen?
> Find you several of them with the same structures?
> Lluïsa
>
> Alyssa Peleo-Alampay <ampanigs at yahoo.com> escribió:
>
> > Hi Juan,pollen or spore?Just reminded me of them.Alyssa
> >     On Tuesday, August 21, 2018, 8:04:46 PM GMT+8, Young, Jeremy
> > <jeremy.young at ucl.ac.uk> wrote:
> >
> >  Hi Juan
> > I am a bit sceptical that these are organic - I think they may be
> > crystals. possibly ones which have grown on your slides.
> > Jeremy
> >
> >
> > On 16 Aug 2018, at 21:10, Juan Pablo Perez Panera
> > <perezpanera at gmail.com> wrote:
> > Does anybody have any idea what could this be?
> > It, and other similar forms, come from a Pliocene levels of a piston
> > core in west south Atlantic, Argentina Platform.
> > It looks calcareous.
> > Thanks,
> > Juan
> >
> > <161-162. Lucia. WTF fdgf.jpg>
> > <161-162. Lucia. WTF fgfggh.jpg>
> > <161-162. Lucia. WTF fgh.jpg>
> > <161-162. Lucia. WTF reh.jpg>
> > <161-162. Lucia. WTF xcv.jpg>
> > <161-162. Lucia. WTF.jpg>
> >
> >
> >
> > --
> >
> > Dr. Juan Pablo Pérez Panera
> > CONICET. División Paleozoología Invertebrados,Museo de La Plata,
> > Facultad de Ciencias Naturales y Museo, Universidad Nacional de La
> > Plata.Paseo del Bosque s/n, CP 1900, La PlataBuenos Aires,
> > Argentinajperezpanera at conicet.gov.ar /perezpanera at gmail.com<161-162.
> > Lucia. WTF fdgf.jpg><161-162. Lucia. WTF fgfggh.jpg><161-162. Lucia.
> > WTF fgh.jpg><161-162. Lucia. WTF reh.jpg><161-162. Lucia. WTF
> > xcv.jpg><161-162. Lucia.
> > WTF.jpg>_______________________________________________
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> >
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>
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-- 

Dr. Juan Pablo Pérez Panera
CONICET. División Paleozoología Invertebrados,
Museo de La Plata,
Facultad de Ciencias Naturales y Museo,
Universidad Nacional de La Plata.
Paseo del Bosque s/n, CP 1900, La Plata
Buenos Aires, Argentina
jperezpanera at conicet.gov.ar / perezpanera at gmail.com
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