Assertion: pfiesteria like dinoflagellate | /r/AtLocation | the late jurassic
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Source sentences:
text: However, if there were no dinoflagellate fossils, we would be unaware of the Nannoceratopsiales - the “missing link” between the Peridiniphycidae and Dinophysiphycidae; we would not know that peridinialean and gonyaulacalean tabulations have been separate since Jurassic times; we would know nothing of the early Mesozoic Rhaetogonyaulacineae - a precursor of later gonyaulacaleans and possibly also of the Peridiniales; we would not know that Ceratium-like dinoflagellates existed in the Late Jurassic and that Balechina-like ptychodiscaleans (Dinogymnium and its allies) were present in the Late Cretaceous" (Fensome et al.