About this item...
Ptychodus mammillaris AGASSIZ, 1835
Fossil specimen
Organs
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squelette crânien
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dent(s) isolée(s)
- dent(s) indet.
-
dent(s) isolée(s)
Taxonomy
Origin
Stratigraphy
Determination history
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Ptychodus mammillatus
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| Détermination étiquette Krantz | |||