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