Productus subaculeatus is an extinct species of brachiopods. Its fossils are present in the Devonian.[2]

References

  1. ^ "Productus subaculeatus". Global Biodiversity Information Facility. Retrieved 11 September 2021.
  2. ^ "Productella subaculeata". Fossilworks. Gateway to the Paleobiology Database. Retrieved 11 September 2021.