ecofactbook
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species
/
Animalia
/
Mollusca
/
Cephalopoda
/
Ammonoidea
/
Proteusitidae
/
Tropigastrites
/
Tropigastrites lahontanus
Tropigastrites louderbacki
Tropigastrites obliterans
Tropigastrites powelli
Tropigastrites trojanus
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