Ptychodus polygyrus Agassiz, 1835 NHMUK PV OR 4408 Syntype
country: United Kingdom
keyword time: Cretaceous, Late Cretaceous,
stratigraphy: Chalk Group
location: Lewes
specimens: 1
Ptychodus polygyrus Agassiz, 1835 NHMUK PV OR 4413 Syntype
country: United Kingdom
keyword time: Cretaceous, Late Cretaceous,
stratigraphy: Chalk Group
location: Lewes
specimens: 1
Ptychodus polygyrus Agassiz, 1835 NHMUK PV OR 4385 Syntype
country: United Kingdom
keyword time: Cretaceous, Late Cretaceous,
stratigraphy: Chalk Group
location: Lewes
specimens: 1