Hydraea

Life-forms

Superregnum: Eukaryota
Regnum: Plantae
Divisio: Chlorophyta
Subphylum: Chlorophytina
Classis: Ulvophyceae
Ordo: Bryopsidales

Familia: †Pseudoudoteaceae
Genus: †Hydraea
Species: † H. calcarata
Name

Hydraea Dragastan, D.K.Richter, Kube, Popa, Sarbu & Ciugulea, 1997

Type Species: Hydraea calcarata O.Dragastan, D.K.Richter, B.Kube, M.Popa, A.Sarbu & I.Ciugulea
References

Dragastan, O., Richter, D.K., Kube, B., Popa, M., Sarbu, A. & Ciugulea, I. 1997. A new family of Paleo-Mesozoic calcareous green siphons-algae (order Bryopsidales, class Bryopsidophyceae, phylum Siphonophyta). Revista Española de Micropaleontología 29: 69–135, 10 pls., 20 figs., 4 tables. ResearchGate Open access Reference page.
Guiry, M.D. & Guiry, G.M. 2019. Hydraea. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. Accessed 2019-12-27.