Sigillarid definitions

Sigillarid

• (n.) One of an extinct family of cryptagamous trees, including the genus Sigillaria and its allies.
Found on http://thinkexist.com/dictionary/meaning/sigillarid/

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Sigillarid

Sig`il·la'rid noun (Paleon.) One of an extinct family of cryptagamous trees, including the genus Sigillaria and its allies.
Found on http://www.encyclo.co.uk/webster/S/100

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