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古生 こせい代 だいじゃないです
koseidaijanaidesu

敬
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Noun
, 
Desu Copula
, 
no-Adjective
, 
Negation Auxiliary

The polite negative form of 古生代

1. Not Paleozoic.; Not from the Paleozoic era.

Negative
, 
Polite
, 
Casual Register

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古生代じゃないです

古生代じゃないです【こせいだいじゃないです】 Activity

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