SYSTEMATICS

Order SPUMELLARIA

Family COLLOSPHAERIDAE

Acrosphaera spinosa (Haeckel)

Collosphaera spinosa Haeckel, 1860, p. 845; 1862, p. 536, pl. 34, figs. 12, 13.

Acrosphaera spinosa (Haeckel) n. comb.: Haeckel, 1887, p. 100.

Collosphaera spp.

Remarks: Included in this category are individuals that can be assigned to the genus Collosphaera Müller emend. Bjørklund and Goll (1979).

Disolenia collina (Haeckel)

Disolenia collina (Haeckel) n. comb.: Takahashi, 1991, p. 57, pl. 3, figs. 1, 5-7.

Otosphaera auriculata Haeckel

Otosphaera auriculata Haeckel: Nigrini and Moore, 1979, p. S7, pl. 1, fig. 4.

Otosphaera polymorpha Haeckel

Otosphaera polymorpha Haeckel: Nigrini and Moore, 1979, p. S9, pl. 1, fig. 5.

Polysolenia murrayana (Haeckel)

Polysolenia murrayana (Haeckel): Nigrini and Moore, 1979, p. S17, pl. 2, figs. 4a, 4b.

Family ACTINOMMIDAE

Acanthosphaera circopora Popofsky

Acanthosphaera circopora Popofsky, 1912, p. 97, text-fig. 9.

Actinomma boreale Cleve group

Actinomma boreale Cleve, 1899, p. 26, pl. 1, fig. 5a, 5b, 5c.

Remarks: This category may involve individuals of Prunopyle antarctica Dreyer (1889, p. 24, pl. 5, fig. 75) and Actinomma leptodermum (Jorgensen) in Nigrini and Moore (1979, p. S35, pl. 3, fig. 7).

Actinomma haysi Bjørklund

Actinomma haysi Bjørklund, 1977, p. 117, pl. 1, figs. A-C, G, H, M, N.

Actinomma medianum Nigrini

Actinomma medianum Nigrini: Nigrini and Moore, 1979, p. S31, pl. 3, figs. 5, 6.

Actinomma popofskii (Petrushevskaya) group

Actinomma popofskii (Petrushevskaya): Morley and Nigrini, 1995, p. 81, pl. 1, figs. 4, 5.

Remarks: This category includes some specimens that have more rounded cortical shell, whereas A. popofskii show somewhat polygonal shapes.

Actinomma spp.

Remarks: This category contains any member of the genus which does not fall into one of the above species.

Axoprunum angelinum (Campbell and Clark)

Stylatractus universus Hays, 1970, p. 215, pl. 1, figs. 1, 2.

Axoprunum angelinum (Campbell and Clark): Kling, 1973, p. 634, pl. 1, figs. 13-16; pl. 6, figs. 14-18.

Axoprunum stauraxonium Haeckel

Axoprunum stauraxonium Haeckel: Nigrini and Moore, 1979, p. S57, pl. 6, figs. 2, 3.

Cenosphaera spp.

Remarks: Included in this category are all specimens that are composed of single latticed sphere without spines. Shell size is highly variable (several tens to 200 µm).

Cladococcus pinetum Haeckel

Cladococcus pinetum Haeckel, 1887, p. 226, pl. 27, fig. 1.

Cladococcus scoparius Haeckel

Cladococcus scoparius Haeckel: Dreyer, 1913, p. 58, pl. 1, figs. 2-4.

Cladococcus sp.

Remarks: Included in this category are all specimens, but those previously categorized, that are constructed with single latticed shell and many radial, robust spines that branch.

Druppatractus irregularis Popofsky

Druppotractus [!] irregularis Popofsky, 1912, p. 114, text-figs. 24-26.

Druppatractus irregularis Popofsky: Boltovskoy and Riedel, 1987, p. 97, pl. 1, fig. 21.

Heliosoma? sp.

Description: Two concentric latticed spheres with 7-15 radial spines. Inner spherical shell very thin walled, with 16 hexagonal pores on its circumference. Outer cortical shell moderately thick walled, with 16-20 pores on its circumference, connected with the former by several thin radial beams. Pores on the outer shell subcircular to irregular in shape. Radial spines simple in shape, of unequal length, irregularly spaced, projecting from the outer surface of the outer shell. Diameter of the inner shell 30 µm, of pores of the inner shell 4-5 µm, of the outer shell 100-110 µm, of pores of the outer shell 7-20 µm; width of bars of the outer shell 2-5 µm; thickness of the outer shell 5-10 µm; length of the radial spines up to 60 µm; thickness of basal part of the radial spines up to 11 µm. In a specimen, two to five radial spines long (25-60 µm), the other radial spines short (<25 µm).

Remarks: Inner shells and connecting beams are absent in most of encountered specimens, possibly as a result of dissolution in sediments.

Hexacontium spp.

Remarks: Included in this category are all specimens that consist of three concentric latticed spheres, two of which are medullary shell, and six radial three-bladed spines in three mutually perpendicular axes.

Hexalonche spp.

Remarks: Included in this category are all specimens that are constructed with two concentric latticed spheres, one cortical and one medullary, and six radial three-bladed spines in three mutually perpendicular axes.

Hexastylus spp.

Hexastylus spp. Nigrini and Lombari, 1984, p. S17, pl. 3, figs. 1a-1c.

Liosphaera sp.

Remarks: Specimens of this form have double large cortical shells. Pores on the shells are irregular in shape and small in size (5-20 µm in diameter). Diameter of outer and inner cortical shells is 400 and 320 µm, respectively.

Saturnalis circularis Haeckel

Saturnalis circularis Haeckel, 1887, p. 131.

Saturnalis circularis Haeckel: Nigrini, 1967, p. 25, pl. 1, fig. 9.

Stylacontarium bispiculum Popofsky

Stylacontarium bispiculum Popofsky: Kling, 1973, pl. 15, figs. 11-14.

Stylacontarium sp. aff. S. bispiculum Popofsky: Kling, 1973, p. 634, pl. 6, figs. 19-23, pl. 14, figs. 5-8.

Stylatractus sp. A

Stylatractus spp. Nigrini and Lombari, 1984, p. S25, pl. 4, figs. 2a, 2b.

Stylatractus sp. B

Stylatractus sp. Sanfilippo et al., 1985, Fig. 5(4).

?Styptosphaera spumacea Haeckel

Styptosphaera (?) spumacea Haeckel: Nigrini and Moore, 1979, p. S71, pl. 8, figs. 6a, 6b.

Thecosphaera dedoensis Nakaseko

Thecosphaera dedoensis Nakaseko: Motoyama, 1996, p. 252, pl. 2, figs. 2a, 2b.

Thecosphaera inermis (Haeckel)

Actinomma inerme Haeckel, 1862, p. 440, pl. 24, fig. 5.

Thecosphaera inermis, Haeckel: Haeckel, 1887, p. 80.

Thecosphaera japonica Nakaseko

Thecosphaera japonica Nakaseko: Motoyama, 1996, p. 252, pl. 2, figs. 3a, 3b.

Thecosphaera miocenica Nakaseko

Thecosphaera miocenica Nakaseko: Motoyama, 1996, p. 252, pl. 2, figs. 4a, 4b.

Thecosphaera pseudojaponica Nakaseko

Thecosphaera pseudojaponica Nakaseko: Motoyama, 1996, p. 252, pl. 2, figs. 5a, 5b.

Thecosphaera aff. pseudojaponica Nakaseko

Thecosphaera aff. pseudojaponica Nakaseko: Motoyama, 1996, p. 242, pl. 2, figs. 6, 7a, 7b.

Thecosphaera spp.

Remarks: Included in this category are any thecosphaerid specimens that are not previously categorized. These have three concentric spheres, two of which are medullary shells, and no external spines.

Family PHACODISCIDAE

Heliodiscus asteriscus Haeckel

Heliodiscus asteriscus Haeckel: Nigrini and Moore, 1979, p. S73, pl. 9, figs. 1, 2(?).

Heliodiscus echiniscus Haeckel

Heliodiscus echiniscus Haeckel: Nigrini, 1967, p. 34, pl. 3, figs, 2a, 2b.

Family COCCODISCIDAE

Didymocyrtis avita (Riedel)

Didymocyrtis avita: Sanfilippo et al., 1985, p. 657, figs. 8.8a, 8b.

Didymocyrtis tetrathalamus (Haeckel), s. lat.

Ommatartus tetrathalamus tetrathalamus (Haeckel): Nigrini and Moore, 1979, p. S49, pl. 6, figs. 1a-1d.

Ommatartus tetrathalamus coronatus (Haeckel): Nigrini and Moore, 1979, p. S53, pl. 6, figs. 2a, 2b.

Didymocyrtis tetrathalamus (Haeckel): Sanfilippo and Riedel, 1980, p. 1010, text-fig. 4(g).

Family PORODISCIDAE

Amphirhopalum ypsilon Haeckel

Amphirhopalum ypsilon Haeckel: Nigrini and Moore, 1979, p. S75, pl. 10, figs. 1a-1e.

Circodiscus microporus (Stöhr) group

Circodiscus microporus (Stöhr) group: Nigrini and Lombari, 1984, p. S73, pl. 10, fig. 3.

Euchitonia spp.

Euchitonia sp. Molina-Cruz, 1977, pl. 4, figs. 1, 2.

"Euchitonia" spp.: Boltovskoy and Riedel, 1987, p. 98, pl. 2, fig. 20.

Euchitonia cf. furcata Ehrenberg: Takahashi, 1991, p. 80, pl. 16, fig. 8.

Remarks: This category may involve immature forms of Euchitonia furcata Ehrenberg (1872a, p. 308; 1872b, pl. 6.3, fig. 6).

Stylochlamydium asteriscus Haeckel

Stylochlamydium asteriscus Haeckel: Nigrini and Moore, 1979, p. S113, pl. 14, fig. 5.

Stylodictya camerina Campbell and Clark

Stylodictya camerina Campbell and Clark: Motoyama, 1996, p. 254, pl. 2, fig. 9.

Stylodictya multispina Haeckel

Stylodictya multispina Haeckel, 1860, p. 842; 1862, p. 496, pl. 29, fig. 5.

Porodiscus sp. A Nigrini and Moore, 1979, p. S107, pl. 14, fig. 1. (partim)

Stylodictya multispina/Porodiscus spp. Boltovskoy and Vrba, 1988, pl. 1, figs. 1a, 1b only.

Stylodictya validispina Jörgensen

Stylodictya validispina Jörgensen, 1905, p. 119, pl. 10, figs. 40a, 40b.

Family SPONGODISCIDAE

Dictyocoryne spp.

Remarks: This category may involve immature forms of Dictyocoryne profunda Ehrenberg (1872a, p. 307; 1872b, p. 289, pl. 7, fig. 23) and Dictyocoryne truncatum (Ehrenberg) in Nigrini and Moore (1979, p. S89, pl. 12, fig. 2a, 2b).

Perichlamydium venustum Bailey?

?Perichlamidium [!] venustum Bailey: Motoyama, 1996, p. 254, pl. 2, fig. 8.

Spongocore puella Haeckel

Spongocore puella Haeckel: Nigrini and Moore, 1979, p. S69, pl. 8, figs. 5a-5c.

Spongodiscus communis Clark and Campbell

Spongodiscus (Spongocyclia) communis Clark and Campbell, 1942, p. 47, pl. 2, figs. 1, 11, 13, 14, pl. 3, figs. 1, 4.

Spongodiscus spp.

Spongodiscus group Mullineaux and Westberg-Smith, 1986, p. 65, pl. 1, fig. 12.

Spongopyle osculosa Dreyer

Spongopyle osculosa Dreyer: Motoyama, 1996, p. 254, pl. 2, fig. 11.

Spongotrochus glacialis Popofsky

Spongotrochus glacialis Popofsky, 1908, p. 228, pl. 26, fig. 8; pl. 27, fig. 1, pl. 28, fig. 2.

Spongotrochus glacialis Popofsky: Petrushevskaya, 1967, p. 43, fig. 21(1-7); fig. 22(1-7); fig. 26(2).

Family PYLONIIDAE

Octopyle stenozona Haeckel/Tetrapyle octacantha Müller

Octopyle stenozona Haeckel: Nigrini and Moore, 1979, p. S123, pl. 16, figs. 2a, 2b.

Tetrapyle octacantha Muller [!]: Nigrini and Moore, 1979, p. S125, pl. 16, figs. 3a, 3b.

Family LITHELIIDAE

Larcopyle buetschlii Dreyer

Larcopyle butschlii [!] Dreyer: Motoyama, 1996, p. 254, pl. 3, figs. 3a, 3b, 4.

Larcospira quadrangula Haeckel

Larcospira quadrangula Haeckel: Nigrini and Moore, 1979, p. S133, pl. 17, fig. 2.

Lithelius minor Jörgensen

Lithelius minor Jørgensen: Nigrini and Lombari, 1984, p. S95, pl. 14, figs. 1a, 1b.

Lithelius? sp.

Pylonid gen. et sp. indet. 1 Dumitrica, 1978, pl. 6, fig. 2.

Spirema sp.

Spirema sp. Kling, 1973, p. 635, pl. 7, figs. 23-25.

Lithelius sp. Nigrini and Lombari, 1984, p. S99, pl. 14, figs. 3a-3c.

Spongurus pylomaticus Riedel

Spongurus pylomaticus Riedel, 1958, p. 226, pl. 1, figs. 10, 11.

Spongurus? sp. A

Spongurus? sp. A Nigrini and Lombari, 1984, p. S33, pl. 5, fig. 1b.

Order NASSELLARIA

Family PLAGONIIDAE

Sethophormin group

Remarks: In this category are forms that can be assigned to the family Sethophormididae Haeckel, emend. Petrushevskaya (1971a).

Antarctissa aff. denticulata (Ehrenberg)

Remarks: This species resembles Antarctissa denticulata (Ehrenberg) of Petrushevskaya (1967, p. 87, fig. 50.1-4), but differs in its longer thorax.

Antarctissa longa (Popofsky)

Antarctissa longa (Popofsky): Petrushevskaya, 1975, p. 591, pl. 11, figs. 8-10.

Arachnocorallium group

Arachnocorallium group Motoyama, 1996, p. 256, pl. 3, figs. 17, 18.

Ceratocyrtis group

Ceratocyrtis galeus (Cleve): Bjørklund, 1976, p. 1124, pl. 11, figs. 1-3.

Ceratocyrtis histricosa (Jörgensen): Petrushevskaya, 1971b, p. 98, figs. 52(2-4).

Ceratocyrtis sinuosa (Popofsky): Petrushevskaya, 1971b, p. 101, figs. 53(2-4).

Ceratocyrtis group Motoyama, 1996, pl. 256, pl. 3, figs. 23, 24.

Lophophaena cf. capito Ehrenberg

Lophophaena cf. capito Ehrenberg: Takahashi, 1991, p. 96, pl. 25, figs. 6-9.

Pseudodictyophimus spp.

Pseudodictyophimus group Motoyama, 1996, p. 256, pl. 3, figs. 21, 22.

Lophophaenins genn. et spp. indet.

Remarks: This category includes forms that can be assigned to the subfamily Lophophaeninae Haeckel, emend. Petrushevskaya (1971a), except for those previously categorized.

Sethoperins genn. et spp. indet.

Remarks: This category includes forms that can be assigned to the subfamily Sethoperinae Haeckel, emend. Petrushevskaya (1971a).

Neosemantis distephanus (Haeckel)

Neosemantis distephanus (Haeckel): Goll, 1979, p. 384, pl. 4, figs. 1-15.

Family THEOPERIDAE

Bathropyramis sp.

Remarks: This category includes forms that can be assigned to the genus Bathropyramis Haeckel (1881).

Cinclopyramis sp.

Remarks: Forms included in this category usually have a very long, robust apical spine that bears many branching spines. A secondary apical spine rises from the cephalis in an oblique angle.

Cornutella profunda Ehrenberg

Cornutella profunda Ehrenberg: Nigrini and Lombari, 1984, p. N93, pl. 22, fig. 1.

Cornutella profunda Ehrenberg: Kling, 1973, p. 635, pl. 3, figs. 1-4; pl. 9, figs. 8-17.

Corocalyptra kruegeri Popofsky

Corocalyptra kruegeri Popofsky, 1908, p. 289, pl. 35, fig. 8.

Cycladophora bicornis (Popofsky) group

Pterocorys bicornis Popofsky, 1908, p. 288, pl. 34, figs. 7, 8.

Theocalyptra bicornis (Popofsky): Riedel, 1958, p. 240, pl. 4, fig. 4.

Theocalyptra (?) bicornis (Popofsky): Petrushevskaya, 1967, p. 126, fig. 71(1-7); fig. 72(1-4).

Theocalyptra bicornis (Popofsky): Nigrini and Moore, 1979, p. N53, pl. 24, fig. 1.

Cycladophora bicornis bicornis (Popofsky): Lombari and Lazarus, 1988, p. 106, pl. 5, figs. 9-12.

?Cycladophora bicornis amphora Lombari and Lazarus, 1988, p. 110, pl. 4, figs. 6-12.

?Cycladophora bicornis helios Lombari and Lazarus, 1988, p. 114, pl. 5, figs. 1-8.

Cycladophora bicornis klingi Lombari and Lazarus

Cycladophora bicornis klingi Lombari and Lazarus, 1988, p. 108, pl. 4, figs. 1-5.

Cycladophora cornutoides Kling

Cycladophora cornutoides Kling: Motoyama, 1997, p. 56, pl. 1, figs. 1-3.

Cycladophora davisiana Ehrenberg

Cycladophora davisiana Ehrenberg: Motoyama, 1997, p. 60, pl. 1, figs. 4-10.

Cycladophora pliocenica (Hays)

Clathroyclas [!] bicornis Hays, 1965, p. 179, pl. 3, fig. 3.

Cycladophora pliocenica (Hays): Lombari and Lazarus, 1988, p. 104.

not Cycladophora pliocenica (Hays): Morley and Nigrini, 1995, p. 79, pl. 4, fig. 1.

Cycladophora sakaii Motoyama

Cycladophora davisiana/sakaii intermediate forms: Motoyama, 1997, pl. 1, figs. 11-14.

Cycladophora sakaii Motoyama: Motoyama, 1997, p. 60, pl. 1, figs. 15-25.

Remarks: Intermediate forms between C. davisiana and C. sakaii are gathered into this species tentatively in this study.

Cycladophora spp.

Remarks: This category includes forms that can be assigned to the genus Cycladophora Ehrenberg, emend. Lombari and Lazarus (1988), except for those above categorized.

Dictyophimus hirundo (Haeckel) group

Dictyophimus hirundo (Haeckel) group: Motoyama, 1996, p. 256, pl. 6, figs. 6, 7.

Dictyophimus infabricatus Nigrini?

Dictyophimus infabricatus Nigrini: Nigrini and Moore, 1979, p. N37, pl. 22, fig. 5.

Dictyophimus spp.

Remarks: This category includes any members of the genus Dictyophimus Ehrenberg, emend. Nigrini (1968), except for the preceding groups.

Eucecryphalus group

Remarks: This category may include Corocalyptra cervus (Ehrenberg) of Renz (1974, p. 790, pl. 16, fig. 22), Theocalyptra sp. Renz (1974, p. 798, pl. 16, fig. 21) and Eucecryphalus tricostatus (Haeckel) of Takahashi (1991, p. 110, pl. 33, figs. 4, 6.)

Eucyrtidium acuminatum (Ehrenberg)

Eucyrtidium acuminatum (Ehrenberg): Nigrini and Moore, 1979, p. N61, pl. 24, figs. 3a, 3b.

Eucyrtidium anomalum (Haeckel)

Eucyrtidium anomalum (Haeckel): Petrushevskaya, 1971b, p. 219, fig. 98(1-4).

Eucyrtidium calvertense Martin

Eucyrtidium calvertense Martin, 1904, p. 450, pl. 130, fig. 5.

Eucyrtidium calvertense Martin: Hays, 1965, p. 181, pl. 3, fig. 4.

Eucyrtidium hexastichum (Haeckel)

Eucyrtidium hexastichum (Haeckel): Petrushevskaya, 1971b, p. 220, fig. 99(3-10).

Eucyrtidium punctatum (Ehrenberg)

Eucyrtidium punctatum (Ehrenberg) group: Riedel and Sanfilippo, 1978, p. 114, pl. 4, figs. 14-16.

Eucyrtidium teuscheri Haeckel group

Eucyrtidium teuscheri gr. (Haeckel) sensu emend. Caulet, 1986, p. 850, pl. 5, figs. 1-8.

Eucyrtidium spp.

Remarks: Included in this category are any specimens of the genus Eucyrtidium Ehrenberg, emend. Nigrini (1967) that do not fall into one of the above groups.

Gondwanaria dogieli (Petrushevskaya)

Gondwanaria dogieli (Petrushevskaya): Petrushevskaya, 1975, p. 585.

Lipmanella group

Remarks: This category may include Lipmanella dictyoceras (Haeckel) of Kling (1973, p. 636, pl. 4, figs. 24-26), Lipmanella pyramidale (Popofsky) of Takahashi (1991, p. 121, pl. 40, fig. 18) and Lipmanella virchowii (Haeckel) of Takahashi (1991, p. 122, pl. 40, figs. 19-21).

Litharachnium tentorium Haeckel

Litharachnium tentorium Haeckel: Takahashi, 1991, p. 114, pl. 35, figs. 14-18.

Lithostrobus hexagonalis Haeckel

Lithostrobus hexagonalis Haeckel: Takahashi, 1991, p. 122, pl. 41, figs. 1-3.

Peripyramis circumtexta Haeckel

Peripyramis circumtexta Haeckel: Nigrini and Moore, 1979, p. N29, pl. 21, figs. 4a, 4b.

Pterocanium auritum Nigrini and Caulet

Pterocanium auritum Nigrini and Caulet, 1992, p. 152, pl. 4, figs. 6-8.

Pterocanium korotnevi (Dogiel)

Pterocanium korotnevi (Dogiel): Nigrini and Moore, 1979, p. N39, pl. 23, figs. 1a, 1b.

Pterocanium praetextum (Ehrenberg) eucolpum Haeckel

Pterocanium praetextum (Ehrenberg) eucolpum Haeckel: Nigrini and Moore, 1979, p. N43, pl. 23, fig. 3.

Pterocanium trilobum (Haeckel)

Pterocanium trilobum (Haeckel): Nigrini and Moore, 1979, p. N45, pl. 23, figs. 4a, 4b.

Pterocanium spp.

Remarks: This category includes forms that can be assigned to the genus Pterocanium Ehrenberg (1847, p. 385), except for those categorized above.

Stichocorys delmontensis (Campbell and Clark)

Stichocorys delmontensis (Campbell and Clark): Motoyama, 1996, p. 258, pl. 5, fig. 3.

Stichocorys peregrina (Riedel)

Stichocorys peregrina (Riedel): Motoyama, 1996, p. 258, pl. 5, fig. 2.

Stichocorys spp.

Stichocorys spp. Motoyama, 1996, p. 250, pl. 5, fig. 4.

Stichopera pectinata Haeckel

Stichopera pectinata Haeckel group: Kling, 1973, p. 638, pl. 3, figs. 25-27; pl. 10, figs. 1-5.

Stichopilium anocor Renz

Stichopilium anocor Renz, 1976, p. 124, pl. 5, fig. 10.

Stichopilium bicorne Haeckel

Stichopilium bicorne Haeckel: Nigrini and Moore, 1979, p. N91, pl. 26, figs. 1a, b.

Family CARPOCANIIDAE

Carpocanarium papillosum (Ehrenberg)

Carpocanarium papillosum (Ehrenberg) group: Nigrini and Moore, 1979, p. N27, pl. 21, fig. 3.

Carpocanistrum spp.

Carpocanistrum spp. Nigrini and Moore, 1979, p. N23, pl. 21, figs. 1a-1c.

Family PTEROCORYTHIDAE

Anthocyrtidium nosicaae Caulet

Anthocyrtidium nosicaae Caulet: Nigrini and Caulet, 1988, p. 351, pl. 1, figs. 15-17.

Anthocyrtidium ophirense (Ehrenberg)

Anthocyrtidium ophirense (Ehrenberg): Nigrini and Moore, 1979, p. N67, pl. 25, fig. 1.

Anthocyrtidium zanguebaricum (Ehrenberg)

Anthocyrtidium zanguebaricum (Ehrenberg): Nigrini and Moore, 1979, p. N69, pl. 25, fig. 2.

Lamprocyclas maritalis Haeckel, s. lat.

Lamprocyclas maritalis maritalis Haeckel: Nigrini and Moore, 1979, p. N75, pl. 25, fig. 4.

Lamprocyclas maritalis Haeckel polypora Nigrini: Nigrini and Moore, 1979, p. N77, pl. 25, fig. 5.

Lamprocyrtis hannai (Campbell and Clark)

Lamprocyrtis hannai (Campbell and Clark): Motoyama, 1996, p. 258, pl. 7, fig. 3.

Lamprocyrtis heteroporos (Hays)

Lamprocyrtis heteroporos (Hays): Motoyama, 1996, p. 258, pl. 7, fig. 4.

Lamprocyrtis neoheteroporos Kling

Lamprocyrtis neoheteroporos Kling, 1973, p. 639, pl. 5, figs. 17, 18; pl. 15, figs. 4, 5.

Lamprocyrtis nigriniae (Caulet)

Lamprocyrtis nigriniae (Caulet): Nigrini and Moore, 1979, p. N81, pl. 25, fig. 7.

Lamprocyrtis spp.

Remarks: This category may involve immature specimens of the preceding four species.

Pterocorys zanclaeus (Müller)

Eucyrtidium zanclaeum Müller, 1855, p. 672; 1856, p. 492; 1858, p. 41, pl. 6, figs. 1-3.

Pterocorys zancleus [!] (Müller): Petrushevskaya, 1971b, p. 233, fig. 119(1-7).

Theocorythium trachelium (Ehrenberg), s. lat.

Theocorythium trachelium trachelium (Ehrenberg): Nigrini and Moore, 1979, p. N93, pl. 26, fig. 2.

Family ARTOSTROBIIDAE

Botryostrobus aquilonaris (Bailey)

Botryostrobus aquilonaris (Bailey): Motoyama, 1996, p. 258, pl. 7, figs. 6, 7.

Botryostrobus auritus/australis (Ehrenberg) group

Botryostrobus auritus/australis (Ehrenberg) group: Nigrini and Moore, 1979, p. N101, pl. 27, figs. 2a-2d.

Phormostichoartus sp.

Remarks: This category includes specimens that can be assigned to the genus Phormostichoartus Campbell, emend. Nigrini (1977).

Siphocampe arachnea (Ehrenberg)

Siphocampe arachnea (Ehrenberg) group: Nigrini, 1977, p. 255, pl. 3, figs. 7, 8.

Spirocyrtis scalaris Haeckel

Spirocyrtis scalaris Haeckel: Nigrini, 1977, p. 259, pl. 2, figs. 12, 13.

Spirocyrtis subscalaris Nigrini

Spirocyrtis subscalaris Nigrini, 1977, p. 259, pl. 3, figs. 1, 2.

Suborder SPYRIDA

Giraffospyris angulata (Haeckel)

Giraffospyris angulata (Haeckel): Nigrini and Moore, 1979, p. N11, pl. 19, figs. 2a-3d.

Lophospyris cheni Goll

Lophospyris cheni Goll, 1976, p. 402, pl. 11, fig. 4; pl. 12, figs. 1-7.

Lophospyris pentagona (Ehrenberg), s. lat.

Lophospyris pentagona Ehrenberg: Petrushevskaya, 1971b, p. 254, fig. 132(1-9).

Phormospyris stabilis (Goll), s. lat.

Dendrospyris stabilis Goll, 1968, p. 1422, pl. 173, figs. 16-18, 20.

Phormospyris stabilis stabilis (Goll): Takahashi, 1991, p. 104, pl. 30, figs. 2-5.

Zygocircus spp.

Zygocircus group Riedel et al., 1985, p. 508, pl. 3, figs. 10a, 10b.