Gloria Arratia

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Questions related from Gloria Arratia

Holotype specimens deposited in private collection?

What is the validity of a taxon erected on a holotype deposited in a private collection with little or no access to be studied by specialists? Are there rules concerning this? Since this fact can...

09 September 2017 3,878 17 View

Are scientific books a tale of the past?

For over 2,000 years, books have been part of the history of Humanity. In many cases, they are the only testimony of events of the past. Scientific books have shared in the education process of...

01 January 2017 4,583 0 View

Could someone help me with information about international regulations on the number of specimens that could be collected for endangered species?

I am concerned about this subject, because high number of specimens (over 100 in some cases) belonging to endangered freshwater species have been collected and cited recently in different...

06 June 2016 2,214 6 View

Does anyone know which was the first fossil fish ever collected in South America—by whom and when?

Development of Fish Paleontology in South America

01 January 2016 1,293 0 View

Is the title correctly presented?

Sugiero de que traduzcan el titulo al ingles. Pueden tener ambos, espaniol e ingles y solo de esa forma van a obtener mayor atencion a su proyecto. Gloria

01 January 1970 7,267 3 View