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While researching a topic, a student has taken the following notes:
• The false killer whale is a mammal species.
• It was believed to be extinct until a living false killer whale was identified in Denmark in 1861.
• The Banggai crow is a bird species.
• It was believed to be extinct until a living Banggai crow was identified in Indonesia in 2007.
• They are considered Lazarus species.
• "Lazarus species" is a term for living species of organisms that were once believed to be extinct.
• The false killer whale is a mammal species.
• It was believed to be extinct until a living false killer whale was identified in Denmark in 1861.
• The Banggai crow is a bird species.
• It was believed to be extinct until a living Banggai crow was identified in Indonesia in 2007.
• They are considered Lazarus species.
• "Lazarus species" is a term for living species of organisms that were once believed to be extinct.