How to preserve macerated samples for future analysis?

More Arindam Chakraborty's questions See All

Can anyone identify the species of Denticulopsis?

probably the sediments are from eocene oligocene deposits of Indian ocean region and the species are dominated throughout the section.

07 August 2016 2,335 3 View

Lyrella investigata (diatom) is planktonic or benthic ? Please also let me know is it a warm water or cold water species . (Reference)?

It is a diatom

18 April 2016 8,910 9 View

How we can use the transfer function in the case of diatoms in Miocene Pliocene sediments?

I want to know the sampling method for Transfer function, while I am working in diatoms from outcrop samples of a region? From where I have to collect the modern samples for the transfer function.

24 July 2014 9,421 2 View

Is this Didymocyrtis penultima?

Is this Didymocyrtis penultima? Radiolaria?

22 June 2014 4,485 7 View

What is the abundance of diatoms in a diatomite deposition?

Want to know when we can tell the sediment is a diatomite deposition.

15 April 2014 6,969 5 View

Can someone help with identification of the type of material present in the picture?

It is a sediment sample

04 September 2013 3,363 10 View

Want to know the Diatom Biomarker organic compounds that is present in Tertiary fossil marine sediments

Mainly Miocene

06 August 2013 7,558 1 View

Can someone suggest a research paper on Fossil diatom from tropical region?

mainly MIo-Pliocene

04 August 2013 4,809 0 View

Anyone has Pickford 1987?

Hi Can anyone share? Pickford, M. (1987). Révision des suiformes (Artiodactyla, Mammalia) de Bugti (Pakistan). Annales de Paléontologie, 73, 289–350. Kind Regards

10 July 2024 7,722 2 View

Nordmann, 1850 Citation?

Paleontology/mammalogy/taxonomy colleagues! Does anyone have a complete citation (or, in a perfect world, a PDF) for Nordmann, 1850, the paper in which the Tribe Camelini was named?

16 April 2024 3,235 2 View

How do we differentiate between Ammonia beccarii, Rotalidium annectens and Rotalinoides gaimardi ?

I am new to micropaleontology. It would be great if someone could provide me with some reference material.

28 February 2024 9,370 0 View

Can you name Paleontogical Collections (in museums) that are considered best practice examples concerning digitalisation, preservation and curation?

For a project I am looking for a Museum collection, that is both well tidied, has high standards concerning preservation and organisation of specimens. It should be open (publicly available search...

09 November 2023 1,409 7 View

Recommended resin/epoxy for vacuum impregnation of porous rock samples?

I am interested in the vacuum impregnation of porous rock samples. Based on my previous experiment with vacuum impregnation of porous rock samples using a large vacuum chamber, I encountered...

22 June 2023 8,579 0 View

What is this? any propositions?

This was found in shallow water (deltaic) deposits of late Cretaceous age - middle Campanian (central Poland, Europe). On the left there is an imprint of a tree, but the most interesting...

22 June 2023 2,291 3 View

Are these rudists?

Hi everyone. I'm studying an upper Aptian carbonate succession of NE Spain which has traditionally been considered to be devoid of rudists due to paleoenvironmental stress. I'm not at all...

19 June 2023 2,525 6 View

Can you help to save the collections of the Muséum National d'Histoire Naturelle in Paris?

Dear colleagues. The management of the Muséum national d'Histoire naturelle recently decided to relocate the collection to a different place, namely Dijon approx. 250 km away from Paris. While...

30 April 2023 9,211 41 View

Do you have any idea on this, it looks like a tooth?

Found in a Miocene marine marly sample, roughly 0.4 mm, 20 pics stacked. Locality: Tlemcen, Algeria.

17 April 2023 9,308 8 View

About a new"gen. et sp. indet"?

I'm finishing my undergraduate thesis, and I need to describe a species that has actually been published as Euselachii(a cohort of chondrichthyans) gen. et sp. indet.. I agree this name, So in...

14 March 2023 9,103 3 View