†Siemiradzkia (Siemiradzkia) Hyatt 1900 (ammonite)
Cephalopoda - Ammonitida - Perisphinctidae
Parent taxon: Siemiradzkia according to Stephanov 1972
Sister taxa: Procerites (Siemiradzkia) aurigera, Procerites (Siemiradzkia) bucharica, Procerites (Siemiradzkia) procera, Procerites (Siemiradzkia) stephanovi, Siemiradzkia bakeriae
Subtaxa: none
Ecology: fast-moving nektonic carnivore
Distribution: there are no occurrences of Siemiradzkia (Siemiradzkia) in the database