PLATE 44.Porodiscida.Diam.Page.Fig. 1.Stephanastrum capitatum, n. sp.,×200549Fig. 2.Pentinastrum asteriscus, n. sp.,×300557Fig. 3.Pentalastrum ophidiaster, n. sp.,×100557Fig. 4.Hexinastrum geryonidum, n. sp.,×300560Fig. 5.Hexalastrum orchidaceum, n. sp.,×50560Fig. 6.Amphibrachium dilatatum, n. sp.,×50517Fig. 7.Amphymenium zygartus, n. sp.,×400520Fig. 8.Amphymenium pupula, n. sp.,×300519Fig. 9.Amphymenium amphistylium, n. sp.,×200520Fig. 10.Amphicraspedum murrayanum, n. sp.,×300523Fig. 11.Amphymenium monstrosum, n. sp.,×300520Plate 44.
Fig. 1.Stephanastrum capitatum, n. sp.,
Plate 44.
PLATE45.
Legion SPUMELLARIA.
Order DISCOIDEA.
FamilyPorodiscida.
Fig. 1.Stauralastrum rhopalophorum,n. sp.,
PLATE 45.Porodiscida.Diam.Page.Fig. 1.Stauralastrum rhopalophorum,n. sp.,×200541Fig. 2.Dicranastrum cornutum, n. sp.,×200551Fig. 3.Hagiastrum mosis, n. sp.,×100543Fig. 4.Hagiastrum mosis, n. sp.,×50543Lateral view, from the edge.Fig. 5.Hagiastrum buddhæ, n. sp.,×50542Fig. 6.Stauralastrum cruciforme, n. sp. (in glycerine),×500540The central capsule contains a large central nucleus with nucleolus, and is surrounded by the jelly calymma and numerous small zooxanthellæ. The endoplasm is radially striped.Fig. 7.Tesserastrum democriti, n. sp.,×100548Fig. 8.Tesserastrum straussii, n. sp.,×500547Fig. 9.Tesserastrum brunonis, n. sp.,×200548Disk seen from the edge.Fig. 10.Amphirhopalum echinatum, n. sp.,×300522Fig. 11.Amphicraspedummaclaganium, n. sp.,×100523Fig. 12.Amphicraspedum wyvilleanum, n. sp.,×300523Plate 45.
Fig. 1.Stauralastrum rhopalophorum,n. sp.,
Plate 45.
PLATE46.
Legion SPUMELLARIA.
Order DISCOIDEA.
FamilyPorodiscida.
Fig. 1.Histiastrum boseanum, n. sp.,
PLATE 46.Porodiscida.Diam.Page.Fig. 1.Histiastrum boseanum, n. sp.,×400546Fig. 2.Histiastrum pentadiscus, n. sp.,×200546Fig. 3.Histiastrum quadrigatum, n. sp.,×300544Fig. 4.Histiastrum velatum, n. sp.,×200545Fig. 5.Stephanastrum quadratum, n. sp.,×200549Plate 46.
Fig. 1.Histiastrum boseanum, n. sp.,
Plate 46.
PLATE47.
Legion SPUMELLARIA.
Order DISCOIDEA.
FamilyPorodiscida.
Fig. 1.Dicranastrum bifurcatum, n. sp.,
PLATE 47.Porodiscida.Diam.Page.Fig. 1.Dicranastrum bifurcatum, n. sp.,×200552Fig. 1a.Central disc of the same,×600Fig. 2.Dicranastrum furcatum, n. sp.,×100550Fig. 3.Dicranastrum wyvillei, n. sp.,×100551Fig. 4.Pentophiastrum forcipatum, n. sp.,×50559Fig. 5.Pentophiastrum caudatum, n. sp.,×50559Fig. 6.Myelastrum papilio, n. sp.,×50554Fig. 7.Myelastrum decaceros, n. sp.,×20554Fig. 8.Myelastrum heteropterum, n. sp.,×20553Fig. 9.Myelastrum anomalum, n. sp.,×50556Fig. 10.Myelastrum farfalla, n. sp.,×50554Fig. 11.Myelastrum dodecaceros, n. sp.,×100554Fig. 12.Myelastrum octocorne, n. sp.,×90553Fig. 13.Myelastrum medullare, n. sp.,×50553Plate 47.
Fig. 1.Dicranastrum bifurcatum, n. sp.,
Plate 47.
PLATE48.
Legion SPUMELLARIA.
OrdersPRUNOIDEA et DISCOIDEA.
FamiliesEllipsida,Artiscida,Spongurida,Cenodiscida,PorodiscidaetPylodiscida.
Fig. 1.Cenodiscus phacoides, n. sp.,
PLATE 48.Ellipsida,Artiscida,Spongurida,Cenodiscida,PorodiscidaetPylodiscida.Diam.Page.Fig. 1.Cenodiscus phacoides, n. sp.,×100411Fig. 1a.Vertical section.Fig. 2.Crucidiscus endostaurus, n. sp.,×200416Equatorial section.Fig. 3.Trochodiscus stellaris, n. sp.,×200418Fig. 4.Axoprunum stauraxonium, n. sp.,×300298Equatorial section.Fig. 5.Stylartus bipolaris, n. sp.,×200357Vertical section.Fig. 6.Spongocore puella, n. sp.,×300347Fig. 7.Spongoprunum amphilonche, n. sp.,×300347Fig. 8.Stomatodiscus osculatus, n. sp.,×600503Fig. 9.Archidiscus stauroniscus, n. sp.,×400487Fig. 9a.Marginal view.Fig. 10.Archidiscus hexoniscus, n. sp.,×400488Fig.10a.Marginal view.Fig. 11.Archidiscus pyloniscus, n. sp.,×400488Fig.11a.Marginal view.Fig. 12.Triolena primordialis, n. sp.,×800564Fig. 13.Triopyle hexagona, n. sp.,×600565Fig. 14.Triodiscus spinosus, n. sp.,×600565Fig. 15.Pylolena armata, n. sp.,×300568Fig. 16.Hexapyle dodecantha, n. sp.,×300569Fig. 17.Pylodiscus triangularis, n. sp.,×400570Fig. 18.Discozonium hexagonium, n. sp.,×400572Fig. 19.Discopyle osculata, n. sp.,×400573Fig. 20.Discopyle elliptica, n. sp.,×400573Plate 48.
Fig. 1.Cenodiscus phacoides, n. sp.,
Plate 48.
PLATE49.
Legion SPUMELLARIA.
Order LARCOIDEA.
FamiliesLithelida,Streblonida,PhorticidaetSoreumida.
Fig. 1.Spirema melonia, n. sp.,
PLATE 49.Lithelida,Streblonida,PhorticidaetSoreumida.Diam.Page.Fig. 1.Spirema melonia, n. sp.,×300692Fig. 2.Lithelius solaris, n. sp. (the first central convolutions only),×300695Fig. 3.Larcospira quadrangula, n. sp.,×300696Fig. 4.Pylospira octopyle, n. sp.,×300698Fig. 5.Tholospira cervicornis, n. sp.,×300700Fig. 6.Tholospira dendrophora, n. sp.,×300700Fig. 7.Spironium octonium, n. sp.,×300701Fig. 8.Streblacantha siderolina, n. sp.,×300706Fig. 8a. Outlines of the chambers,×200Fig. 9.Streblopyle helicina, n. sp.,×300707Fig. 10.Phorticium pylonium, n. sp.,×300709Fig. 11.Spongophortis larnacilla, n. sp.,×200711Fig. 11a.The upper half of the cortical shell is removed.Figs. 11bto11d. The enclosed medullaryLarnacilla-shell.b, Dorsal view;c, lateral view;d, basal view.Fig. 12.Soreuma irregulare, n. sp.,×200713Fig. 13.Sorolarcus larnacillifer, n. sp.,×300715Plate 49.
Fig. 1.Spirema melonia, n. sp.,
Plate 49.