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PTYCHODONTIDAE Jaekel 1898
|
|
Ptychodus aff. decurrens AGASSIZ
1835
|
 |
|
Late Albian - Naccolt, KENT
|
|
PTYCHODONTIDAE Jaekel 1898
|
|
Ptychodus aff. decurrens AGASSIZ
1835
|
|
|
|
Late Albian - Naccolt, KENT
|