Geminispermum, an Early Cretaceous (early–middle Albian) cupulate unit from the angiosperm-dominated Puddledock flora of eastern North America

Friis EM, Crane PR & Pedersen KR
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Friis, E. M., Crane, P. R., & Pedersen, K. R. (2019). Geminispermum, an Early Cretaceous (early–middle Albian) cupulate unit from the angiosperm-dominated Puddledock flora of eastern North America. Acta Palaeobotanica, 59(2), 229-239. https://doi.org/10.2478/acpa-2019-0020