{"success":true,"type":"rich","version":"1.0","cache_age":86400,"width":440,"height":500,"provider_name":"RiffReporter","provider_url":"https:\/\/www.riffreporter.de","safety":"nonadult","asset_type":"article","url":"https:\/\/www.riffreporter.de\/de\/wissen\/dinosaurier-kleine-groesse-saeugetiere","category":"Wissen","author_name":"Patrick Klapetz","author_url":"https:\/\/www.riffreporter.de\/de\/autorinnen-und-autoren\/patrick-klapetz","title":"Warum es keine winzigen Dinosaurier gab","summary":"Forschung zeigt: S\u00e4ugetiere besetzten die \u00f6kologische Nische f\u00fcr kleine Dinosaurier und verhinderten deren Entwicklung.","publication_date":"26.08.2026","thumbnail_url":"https:\/\/riff.media\/images\/illustration-ki-generiert-sauropoden-im-wald.jpg?w=440&h=247&fit=crop-29-50&s=52d0462890b9abfa31707d6f2fa8babe","thumbnail_width":440,"thumbnail_height":247,"thumbnail_credit":null,"thumbnail_credit_url":null,"thumbnail_credit_note":null,"html":"