Large 7/8 Ptychodus Mortoni Fossil Cretaceous Crusher Shark Tooth
4.7 (221) · $ 10.50 · In stock
PDF) The Late Cretaceous Shark Ptychodus marginalis in the Western Interior Seaway, USA
Ptychodus mortoni
Single enameloid crystallites of the shiny-layered enameloid of
A revision of the Upper Cretaceous shark Ptychodus mediterraneus Canavari, 1916 from northeastern Italy, with a reassessment of P. latissimus and P. polygyrus Agassiz, 1835 (Chondrichthyes; Elasmobranchii) - ScienceDirect
Rare Protocallianassa mortoni Crab Claw - Cretaceous
Ptychodus teeth for sale
Rare Protocallianassa mortoni Crab Claw - Cretaceous
A revision of the Upper Cretaceous shark Ptychodus mediterraneus Canavari, 1916 from northeastern Italy, with a reassessment of P. latissimus and P. polygyrus Agassiz, 1835 (Chondrichthyes; Elasmobranchii) - ScienceDirect
A revision of the Upper Cretaceous shark Ptychodus mediterraneus Canavari, 1916 from northeastern Italy, with a reassessment of P. latissimus and P. polygyrus Agassiz, 1835 (Chondrichthyes; Elasmobranchii) - ScienceDirect
KGS--Volume VI: Paleontology--Myliobatidae
