Isjuminella
Isjuminella is a genus of extinct brachiopods, a marine rhynchonellate lampshell in the family Tetrarhynchiidae.
These stationary epifaunal suspension feeders lived in the Middle Jurassic period.
Isjuminella is a genus of extinct brachiopods, a marine rhynchonellate lampshell in the family Tetrarhynchiidae.
These stationary epifaunal suspension feeders lived in the Middle Jurassic period.