Semionotus (from , 'mark' and , 'back') is an extinct genus of ray-finned fish found throughout Northern Pangaea (North America and Europe) during the late Triassic, becoming extinct in the Early Jurassic. thumb|left|Fossil slab of S. kapffi mass mortality thumb|left|Reconstruction of a generalized individual
Semionotus (from , 'mark' and , 'back') is an extinct genus of ray-finned fish found throughout Northern Pangaea (North America and Europe) during the late Triassic, becoming extinct in the Early Jurassic. thumb|left|Fossil slab of S. kapffi mass mortality thumb|left|Reconstruction of a generalized individual
==References==
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).