Dpaul7 Posted December 24, 2017 Orbitolina forams in matrix SITE LOCATION: Comal County, Texas, USA TIME PERIOD: Lower Cretaceous (100-145 million years ago) Data: The Chromista is a eukaryotic supergroup, probably polyphyletic, which may be treated as a separate kingdom or included among the Protista. They include all algae whose chloroplasts contain chlorophylls a and c, as well as various colorless forms that are closely related to them. These chloroplasts are surrounded by four membranes, and are believed to have been acquired from some red algae. Kingdom: Chromista Phylum: Foraminifera Class: Globothalamea Order: Loftusiida Family: Orbitolinidae Genus: †Orbitolina Link to comment
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