Xenoporadoceratinae

Xenoporadoceratinae

Jesse Russell Ronald Cohn

     

бумажная книга



ISBN: 978-5-5120-3566-5

High Quality Content by WIKIPEDIA articles! Xenoporadoceratinae is one of two subfamilies of the Sporadoceratidae family, a member of the Goniatitida order. They are an extinct group of ammonoid, which are shelled cephalopods related to squids, belemnites, octopuses, and cuttlefish, and more distantly to the nautiloids.