Species

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Total: 28

species valid

Tricolpites cellatus E. A. Stanley ex N.J. Norton, J.W. Hall Rev. Palaeobot. Palynol., 2(1-4): 107. 23 Oct 1967

species valid

Salvinia spinata J.W. Hall, Bergad Micropaleontology, 1971, 17(3): 352. 26 Jan 1972

species unavailable

Salvinia aureovallis R.K. Jain, J.W. Hall Amer. J. Bot., 56(5): 537. 29 May 1969

species valid

Salvinia aureovallis R.K. Jain, J.W. Hall in J.W. Hall Taxon, 18(6): 735. Dec 1969

species valid

Premnoxylon iowense R.L. Pierce, J.W. Hall Phytomorphology, 3(4): 389. Dec 1953

species valid

Parazolla heterotricha J.W. Hall Amer. J. Bot., 56(10): 1175. 17 Dec 1969

species valid

Costatheca tenuis (Dijkstra) J.W. Hall J. Paleontol., 41(5): 1298. 22 Sep 1967

species valid

Costatheca subreticulata (Dijkstra) J.W. Hall J. Paleontol., 41(5): 1298. 22 Sep 1967

species valid

Costatheca striata (Dijkstra) J.W. Hall J. Paleontol., 41(5): 1298. 22 Sep 1967

species valid

Costatheca quadriplicata (Dijkstra) J.W. Hall J. Paleontol., 41(5): 1298. 22 Sep 1967

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