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RT @robokaseki: Aegirocassis robot エーギロカシス ロボ化石 https://t.co/ThxZyQfa1v https://t.co/bzt4Mg8y6d
RT @robokaseki: Aegirocassis robot エーギロカシス ロボ化石 https://t.co/ThxZyQfa1v https://t.co/bzt4Mg8y6d
RT @Prehistorica_CM: A new radiodont species has been published, Pseudoangustidontus izdigua. Closely related to Aegirocassis, it was capab…
RT @Prehistorica_CM: A new radiodont species has been published, Pseudoangustidontus izdigua. Closely related to Aegirocassis, it was capab…
4:オルドビス紀のエーギロカシスには同期の近縁属 Pseudoangustidontus が存在し、前部付属肢内突起は従来の復元より1本多くて複雑であることが判明。 https://t.co/HTeidcNdib