''Grossius'' is an extinct genus of

sarcopterygian Sarcopterygii (; )—sometimes considered synonymous with Crossopterygii ()—is a clade (traditionally a class or subclass) of vertebrate animals which includes a group of bony fish commonly referred to as lobe-finned fish. These vertebrates ar ...

fish that lived during the

Devonian The Devonian ( ) is a period (geology), geologic period and system (stratigraphy), system of the Paleozoic era (geology), era during the Phanerozoic eon (geology), eon, spanning 60.3 million years from the end of the preceding Silurian per ...

period of Spain. Its size was about 1 m in length.

References

Onychodontida Prehistoric lobe-finned fish genera Middle Devonian sarcopterygians Devonian sarcopterygians of Europe Fossils of Spain {{paleo-lobefinned-fish-stub