Please could someone decipher these Dutch marks

1

Please could someone read these for me there’s a medusa head on the side of the lid

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MC(#230) pseudo maker’s mark, Frond (#410) pseudo maker’s mark, maker’s distorted mark of Rinze Jans Spaanstra, Dutch 2nd standard mark with export key, Running animal (#400) pseudo maker’s mark.

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THE NETHERLANDS SILVER MAKER’S MARKS FROM 1814

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Thank you
As there’s also the Medusa head I guess in this case the pseudo marks are more for decoration??

4

Medusa? Send whole item photo.

5

Sorry I meant minerva