NOT PEER-REVIEWED
"PeerJ Preprints" is a venue for early communication or feedback before peer review. Data may be preliminary.

Additional Information

Competing Interests

The authors declare they have no competing interests.

Author Contributions

Marcelo de la Fuente analyzed the data, wrote the paper.

Ignacio Maniel phylogenetic analysis.

Juan Marcos Jannello paleohistology analysis.

Juliana Sterli reviewed drafts of the paper.

Bernardo González Riga reviewed drafts of the paper.

Fernando Novas reviewed drafts of the paper.

Funding

This research was partially supported by PICT 2013-0095 grants to MSdlF. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


Add your feedback

Before adding feedback, consider if it can be asked as a question instead, and if so then use the Question tab. Pointing out typos is fine, but authors are encouraged to accept only substantially helpful feedback.

Some Markdown syntax is allowed: _italic_ **bold** ^superscript^ ~subscript~ %%blockquote%% [link text](link URL)
 
By posting this you agree to PeerJ's commenting policies
1 Citation   Views   Downloads