Eospermatopteris

noun Eo·sper·ma·top·ter·is \ ˌē(ˌ)ōˌspərməˈtäptərə̇s \

Definition of Eospermatopteris

:a genus of fossil seed ferns of the Devonian Lavive structure and terminal sporangia similar to those of Psilophyton but lacking the leafiness of the Carboniferous and later ferns

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Origin and Etymology of eospermatopteris

New Latin, from eo- + spermat- + -pteris


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