Beautiful specimen with one tooth
Celestine is a mineral consisting of strontium sulfate (SrSO4)
Awesome specimen
OkaU): analyses of acid-washed subsamples by laser fluorination gave
8 m (6 ft)
30383 - Top Rare 2.62 Inch Ectilaenus giganteus Ordovician Trilobite - Portugal Fezouata Beautiful specimen with one toothEctillaenus, Salter 1867 (trilobite) Trilobita Corynexochida Illaenidae PaleoDB taxon number: 19550 Parent taxon: Illaenidae according to P. A. Jell and J. M. Adrain 2002 See also Sepkoski 2002 Sister taxa: Bumastoides, Bumastus, Caudillaenus, Cryptonymus, Deucalion, Dysplanus, Eastonillaenus, Harpillaenus, Hyboaspis, Hydrolaenus, Illaeninae, Illaenus, Nanillaenus, Octillaenus, Panderinae, Parillaenus, Platillaenus, Ptilillaenus, Stenopareia,