Morenocetus is an extinct genus of primitive balaenid from the Early Miocene (Burdigalian and Colhuehuapian in the SALMA classification) Gaiman Formation of Patagonia, Argentina.
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Morenocetus is an extinct genus of primitive balaenid from the Early Miocene (Burdigalian and Colhuehuapian in the SALMA classification) Gaiman Formation of Patagonia, Argentina.
== Description == thumb|left|Paleoart|Life restoration Morenocetus is distinguished from more derived balaenids in the narrow exposure of the squamosal lateral to the exoccipital, a short supraorbital process of the frontal, straight lateral edges of the supraoccipital, and a postorbital process of the frontal oriented posteriorly. It can be distinguished from the only other Miocene balaenid, Peripolocetus in having a dorsoventrally expanded zygomatic process of the squamosal. The body length of Morenocetus is estimated at , and the rostrum is moderately arched dorsoventrally in contrast to crown Balaenidae.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).