Hesameddin Hosseini Araghi

11 Questions 36 Answers 0 Followers

Questions related from Hesameddin Hosseini Araghi

Is this pelecypod determinable?

It belongs to Miocene.

29 April 2023 7,451 2 View

Is this species echinoid?

This species is witnessed in nummulitic bed of middle Eocene the second (with scale) and third image looks like to be a echinoid spine?

09 January 2023 7,762 7 View

Is this speciemen a Cretaceous Algae?

Can anyone tell what is this species, it probably belongs to the Cretacous.

03 January 2023 6,068 7 View

Do Ooids also form in freshwater environments , or salinity is a compulsory factor for their formation?

We know Ooids from variety of environments when water is agitated and microbial activity exists, such as tidal environments, also in high salinities they better compete with other carbonate...

22 August 2022 5,819 3 View

Is this rock Stramatolite? Belongs to Neoprotrozoic?

This rock probably belongs to Late Neoprotrozoic

12 May 2022 9,395 4 View

Can anyone suggest what is this species seen together with trilobite fragments?

This species seen together with Trilobite fragments in Paleozoic.

19 January 2022 3,432 8 View

What are the best tips to hunt rocks bearing LBFs?

Techniques of fossil hunting differs in different group of fossils, what are the best tips to find calcareus rocks rich in LBFs?

29 December 2021 3,717 6 View

Are these Larger benthic Foraminifera belong to Jurassic or Cretaceous?

These species probably belong to the subfamily Choffatellinae Maync, 1958 or family Spirocyclinidae Munier-Chalmas , 1887 (Image C1,C2) and family Hauraniidae Septfontaine, 1988 (Images C1 &...

09 September 2021 8,102 5 View

Are all the Classifications of Larger Benthic Foraminifera sited in Marinespecies.org reliable?

Marinespecies.org is a world wide known website and data bank responsible for updated classification of LBFs and other marine species based on the latest breakthroughs and introduction of new...

01 January 1970 9,811 2 View

Which group of Larger Benthic Foraminifera are less worked in Iran?

This discussion addresses Iranian colleagues as well as world wide experts on larger benthic foraminifera who are intrested in Iranian larger benthic foraminifera This subject can be discussed...

01 January 1970 6,369 19 View

Is this echinoid determinable?

This speciemen belongs to Oligocene -Miocene?

01 January 1970 4,321 1 View