University of Alberta (UAPC-ALTA), Edmonton, Canada

Holotype P13330C top for Escapia christensenioides Rothwell, Millay et Stockey

Holotype UAPC-ALTA P13311 I (slides I top series d) for Tricarinella crassiphylla Savoretti, Bippus, Stockey, Rothwell et Tomescu

Holotype P14604 B top for Obamacarpa edenensis B.A.Atk., Stockey et Rothwell

Holotype UAPC-ALTA S11,306 for Ricciopsis speirsiae G.L.Hoffman et Stockey

Holotype UAPC-ALTA S55138 for Cardstonia tolmanii M.Riley et Stockey

Holotype P 3678 for Allenbya collinsonae Cev.-Ferriz et Stockey

Holotype UAPC-ALTA S8029 for Harmsia hydrocotyloidea McIver et Basinger

Holotype UAPC-ALTA S43,255A, B for Bognerospadix speirsiae Stockey, G.L.Hoffman et Rothwell

Holotype P13021 Hbot b for Cyathea cranhamii S.Y.Sm., Rothwell et Stockey

Holotype UAPC-ALTA S40,492 for Petalophyllites speirsiae G.L.Hoffman et Crand.-Stotl.