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From fossils to mind.

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Paleoneurology uses fossil brain data to understand extinct species' cognition and development. Interdisciplinary methods and shared data accelerate discoveries connecting neuroanatomy, genes, and behavior.

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Area of Science:

  • Paleoneurology
  • Paleontology
  • Neuroscience
  • Evolutionary Biology

Background:

  • Fossil endocasts provide insights into the size, shape, vasculature, and gyrification of ancient brains.
  • Understanding brain energetics, cognitive specializations, and developmental plasticity requires integrating fossil data with experimental and comparative evidence.
  • Paleoneurology is advancing through interdisciplinary techniques applied to the fossil record.

Purpose of the Study:

  • To explore innovations in paleoneurology driven by interdisciplinary techniques.
  • To highlight how neuroimaging, experimental models, and phylogenetic methods contribute to understanding extinct brains.
  • To emphasize the potential for future research at the intersection of paleoneurology, genetics, and behavior.

Main Methods:

  • Application of interdisciplinary techniques to fossil endocasts.
  • Utilizing neuroimaging for fossil brain organization and behavior analysis.
  • Employing experimental models (brain organoids, transgenic models) and phylogenetic comparative methods.
  • Integrating fossil and archeological discoveries with comparative neuroanatomical databases.

Main Results:

  • Neuroimaging reveals fossil brain organization and behaviors.
  • Experimental models allow investigation of extinct species' brain development and physiology.
  • Phylogenetic methods link genotypes to phenotypes and brains to behaviors.
  • Digitized collections and online databases enhance accessibility of fossil and neuroanatomical data.

Conclusions:

  • Paleoneurology offers novel research pipelines connecting neuroanatomy, genes, and behavior.
  • Cooperation and data sharing within the scientific community accelerate knowledge acquisition.
  • The paleoneurological record presents significant opportunities for future research benefiting biomedical and ecological sciences.
  • Understanding the mind benefits from paleoneurology's integrative approach.