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Dataset accompanying "A new species of Mesolepis from the Late Carboniferous of Scotland, with especial reference to Mesolepis wardi Young"

This dataset accompanies the manuscript "A new species of Mesolepis from the Late Carboniferous of Scotland, with especial reference to Mesolepis wardi Young" (<a href="https://doi.org/10.1017/S1755691024000094" target="_blank" rel="noopener">https://doi.org/10.1017/S1755691024000094</a>) and comprises the following items:  - Mesolepis arabellae GLAHM 163398/1 (part) raw data (TIFF stack, zipped) - Mesolepis arabellae GLAHM 163398/1 (part) .mcs file - Mesolepis arabellae GLAHM 163398/1 (part) .ply files (zipped) - Mesolepis arabellae GLAHM 163398/2 (counterpart) raw data (TIFF stack, zipped) - Mesolepis arabellae GLAHM 163398/2 (counterpart).mcs file - Mesolepis arabellae GLAHM 163398/2 (counterpart) .ply files (zipped) - Mesolepis arabellae GLAHM 163398/2 (fin region) raw data (TIFF stack, zipped) - Mesolepis arabellae GLAHM 163398/2 (fin region) .mcs file - Mesolepis arabellae GLAHM 163398/2 (fin region) .ply file

Fig. 14 in The nautiloids from the Early Carboniferous Dalle à Merocanites of Timimoun, western Algeria

Fig. 14. Planetoceras transforme sp. nov., holotype MB.C.30386. A. Photograph of the inner whorl. B. Whorl profile of a larger phragmocone segment. Scale bar units = 1 mm.

Fig. 6 in The nautiloids from the Early Carboniferous Dalle à Merocanites of Timimoun, western Algeria

Fig. 6. Lispoceras orbis sp. nov. A. Reconstructed cross section of holotype MB.C.30379.1. B–E. Ontogenetic trajectories of the cardinal conch parameters of selected specimens. Scale bar units = 1 mm.

Fig. 3 in The nautiloids from the Early Carboniferous Dalle à Merocanites of Timimoun, western Algeria

Fig. 3. Maccoyoceras pentagonum sp. nov.A. Reconstructed cross section of the holotype MB.C.30378.1. B –E. Ontogenetic trajectories of the cardinal conch parameters of selected specimens. Scale bar units = 1 mm.

Fig. 2 in The nautiloids from the Early Carboniferous Dalle à Merocanites of Timimoun, western Algeria

Fig. 2. Maccoyoceras pentagonum sp. nov. A. Holotype MB.C.30378.1. B. Paratype MB.C.30378.2. C. Paratype MB.C.30378.3. D. Paratype MB.C.30378.4. E. Paratype MB.C.30378.5. F. Paratype MB.C.30378.6. G. Paratype MB.C.30378.7. H. Specimen MB.C.30378.8. Scale bar units = 1 mm.

Fig. 1 in The nautiloids from the Early Carboniferous Dalle à Merocanites of Timimoun, western Algeria

Fig. 1. Geographic and stratigraphic position of the fossil site in the Dalle à Merocanites near Timimoun with the nautiloid assemblage described here.

Fig. 9 in The nautiloids from the Early Carboniferous Dalle à Merocanites of Timimoun, western Algeria

Fig. 9. Rineceras rectangulatum sp. nov., dorsal view reconstruction, lateral view and suture line (at 36 mm dm, 21 mm ww, 14 mm wh) of holotype MB.C.30382. Scale bar units = 1 mm.

Fig. 5 in The nautiloids from the Early Carboniferous Dalle à Merocanites of Timimoun, western Algeria

Fig. 5. Lispoceras orbis sp. nov. A. Paratype MB.C.30379.3. B. Paratype MB.C.30379.4. Scale bar units = 1 mm.

Fig. 4 in The nautiloids from the Early Carboniferous Dalle à Merocanites of Timimoun, western Algeria

Fig. 4. Lispoceras orbis sp. nov. A. Holotype MB.C.30379.1. B. Paratype MB.C.30379.2. Scale bar units = 1 mm.

Fig. 13 in The nautiloids from the Early Carboniferous Dalle à Merocanites of Timimoun, western Algeria

Fig. 13. Planetoceras destrictum sp. nov., holotype MB.C.30385. A. Dorsal view reconstruction. B. Suture line at 52 mm dm, 42 mm ww, 22 mm wh. Scale bar units = 1 mm.

Fig. 14 in Late Devonian-early Carboniferous ostracods (Crustacea) from South China: taxonomy, diversity and implications

Fig. 14. Location of the different ostracod mega-assemblages along the platform (modified from Crasquin & Horne 2018; redrawn, with minor modifications, from Casier 2008).

Fig. 12 in Late Devonian-early Carboniferous ostracods (Crustacea) from South China: taxonomy, diversity and implications

Fig. 12. Individual rarefaction curves (A) and evolution of the Shannon-Wiener (B) and Simpson indices across the Blue Snake section. Orange: Association A. Grey: Association B. Green: Association C.

Fig. 13 in Late Devonian-early Carboniferous ostracods (Crustacea) from South China: taxonomy, diversity and implications

Fig. 13. Circular diagrams of relative abundance (upper = number of specimens per family) and faunal composition (lower = number of species per family) of the assemblages in the Blue Snake section.

Fig. 4. H in Late Devonian-early Carboniferous ostracods (Crustacea) from South China: taxonomy, diversity and implications

Fig. 4. H/L scatter plots of all specimens belonging to the four new species described in this contribution. A. Clavofabella? lanshella Guillam & Forel sp. nov. B. Sansabella gelaohensis Guillam & Forel sp. nov. C. Sulcella baisuzhena Guillam & Forel sp. nov. D. Cytherellina caerulea Guillam & Forel sp. nov.

Fig. 2. A in Late Devonian-early Carboniferous ostracods (Crustacea) from South China: taxonomy, diversity and implications

Fig. 2. A. Location map of the Guizhou Province in China. B. Geological map of the Blue Snake Section and its surroundings (modified after Song & Gong 2019 and Ma et al. 2016). The red spot indicates the location of the Blue Snake section and the black circle indicates the location of Dushan city.

Fig. 1 in Late Devonian-early Carboniferous ostracods (Crustacea) from South China: taxonomy, diversity and implications

Fig. 1. Palaeogeographic map with the rough location of the Blue Snake section (red spot) during the late Devonian (modified from Carmichael et al. 2019).

Fig. 11 in Late Devonian-early Carboniferous ostracods (Crustacea) from South China: taxonomy, diversity and implications

Fig. 11. SEM pictures of ostracods from Blue Snake section, Dushan County, South China, late Famennian–Tournaisian, late Devonian–early Carboniferous. All specimens are temporarily housed in the collections of Sorbonne Université, Paris, France (SU). A. Bairdia sp. 4, right lateral view of a carapace, sample 19BAI 08 (P6M 3958). B. Bairdia sp. 5, right lateral view of a carapace, sample 19BAI 03 (P6M 3859). C. Bairdia sp. 6, right lateral view of a carapace, sample 19BAI 03 (P6M 3960). D. Bairdia sp. 7, right lateral view of a carapace, sample 19BAI 23 (P6M 3961). E. Bairdia (Cryptobairdia) cf. curta McCoy, 1844 emend. Jones & Kirkby, 1878 in Crasquin, 1986, right lateral view of a carapace, sample 19BAI 60 (P6M 3962). F. Bairdia (Cryptobairdia) lavenei Crasquin, 1985, right lateral view of a carapace, sample 19BAI 03 (P6M 3963). G. Bairdia (Rectobairdia) angulatiformis Posner, 1951, right lateral view of a carapace, sample 19BAI 67 (P6M 3964). H. Bairdia (Rectobairdia) buschminae Crasquin, 1985, right lateral view of a carapace, sample 19BAI 08 (P6M 3965). I. Bairdia (Rectobairdia) cf. plebeja Reuss, 1854, right lateral view of a carapace, sample 19BAI 03 (P6M 3966). J–L. Bairdia (Rectobairdia) sp. cf. R. sinuosa (Morey, 1936) in Crasquin, 1985. J. Right lateral view of a carapace, sample 19BAI 01 (P6M 3967). K. Right lateral view of a carapace, sample 19BAI 02 (P6M 3968). L. Right lateral view of a carapace, sample 19BAI 60 (P6M 3969). M. Bairdiacypris nanbiancunensis Wang, 1988, right lateral view of a carapace, sample 19BAI 60 (P6M 3970). N. Bairdiacypris quasielongata Buschimna, 1968, right lateral view of a carapace, sample 19BAI 01 (P6M 3971). O. Bairdiacypris subcylindrica Buschimna, 1984, right lateral view of a carapace, sample 19BAI 58 (P6M 3972). P. Bairdianella cuspis Buschmina, 1970, right lateral view of a carapace, sample 19BAI 03 (P6M 3973). Q. Fabalicypris sundarijanata Wang & Cao, 1997 in Song & Gong, 2019, right lateral view of a carapace, sample 19BAI 67 (P6M 3974). R. Bairdiodea? indet. Left lateral view of a carapace, sample 19BAI 63 (P6M 3975). Scale bars = 100 µm.

Fig. 9 in Late Devonian-early Carboniferous ostracods (Crustacea) from South China: taxonomy, diversity and implications

Fig. 9. SEM pictures of ostracods from Blue Snake section, Dushan County, South China, late Famennian– Tournaisian, late Devonian–early Carboniferous. All specimens are temporarily housed in the collections of Sorbonne Université, Paris, France (SU). A. Elliptocyprites sp., right lateral view of a carapace, sample 19BAI 63 (P6M 3917). B. Microcheilinella infradominica Rozhdestvenskaya in Song & Gong, 2019, right lateral view of a carapace, sample 19BAI 02 (P6M 3918a). C. Microcheilinella larionovae Polenova, 1955, right lateral view of a carapace, sample 19BAI 01 (P6M 3918b). D. Microcheilinella. sp. A, aff. buschminae in Casier et al., 2004, right lateral view of a carapace, sample 19BAI 27-2 (P6M 3919). E. Microcheilinella sp. cf. M. buschminae Olempska, 1981 in Song & Gong, 2019, right lateral view of a carapace, sample 19BAI 03 (P6M 3920). F. Microcheilinella sp. sensu Olempska, 1979, right lateral view of a carapace, sample 19BAI 03 (P6M 3921).G. Microcheilinella subrhomboidalisXie, 1983, right lateral view of a carapace, sample 19BAI 03 (P6M 3922). H. Microcheilinella cf. decora Shi, 1964, right lateral view of a carapace, sample 19BAI 03 (P6M 3923). I. Microcheilinella sp., right lateral view of a carapace, sample 19BAI 41 (P6M 3924). J. Acratia acutiangulata (Posner in Tschigova, 1960), right lateral view of a carapace, sample 19BAI 58 (P6M 3925). K. Acratia similaris Green, 1963, right lateral view of a carapace, sample 19BAI 03 (P6M 3926). L. Acratia subobtusa Lethiers, 1974, right lateral view of a carapace, sample 19BAI 03 (P6M 3927). M. Acratia cf. disjuncta Morey, 1935, right lateral view of a carapace, sample 19BAI 01 (P6M 3928). N–O. Acratia cf. evlanensis Egorov, 1953. N. Adult, right lateral view of a carapace, sample 19BAI 67 (P6M 3929). O. Juveniles, right lateral view of a carapace, sample 19BAI 41 (P6M 3930). P. Acratia cf. insolita Buschmina, 1970, right lateral view of a carapace, sample 19BAI 41 (P6M 3931). Q. Acratia cf. tschudovoensis Zaspelova, 1959, right lateral view of a carapace, sample 19BAI 68 (P6M 3932). R. Acratia sp., right lateral view of a carapace, sample 19BAI 05 (P6M 3933). S. Acutiangulata acutiangulata (Tschigova, 1959), right lateral view of a carapace, sample 19BAI 01 (P6M 3934). T. Bairdia cestriensis Ulrich, 1891, right lateral view of a carapace, sample 19BAI 68 (P6M 3935). U. Bairdia confragosa Samoilova & Smirnova, 1960, right lateral view of a carapace, sample 19BAI 01 (P6M 3936). Scale bars = 100µm.

Fig. 10 in Late Devonian-early Carboniferous ostracods (Crustacea) from South China: taxonomy, diversity and implications

Fig. 10. SEM pictures and focus stacking method pictures (with an *) of ostracods from Blue Snake section, Dushan County, South China, late Famennian–Tournaisian, late Devonian–early Carboniferous. All specimens are temporarily housed in the collections of Sorbonne Université, Paris, France (SU). A. Bairdia feliumgibba Becker, 1982, right lateral view of a carapace, sample 19BAI 01 (P6M 3937). B. Bairdia hypsela Rome, 1971, right lateral view of a carapace, sample 19BAI 03 (P6M 3938). C. Bairdia mnemonica Schevtsov, 1964 in Crasquin, 1986, right lateral view of a carapace, sample 19BAI 03 (P6M 3939). D–E. Bairdia nanbiancunensis Wang, 1988. D. Right lateral view of a carapace*, sample 19BAI 69 (P6M 3940). E. Right lateral view of a carapace, sample 19BAI 68 (P6M 3941). F. Bairdia natiformis Buschmina, 1970, right lateral view of a carapace, sample 19BAI 01 (P6M 3942). G–I. Bairdia obliqua Rozhdestvenskaya, 1972. G. Adult, right lateral view of a carapace, sample 19BAI 01 (P6M 3943). H. A-1, right lateral view of a carapace, sample 19BAI 01 (P6M 3944). I. A-2, right lateral view of a carapace, sample 19BAI 01 (P6M 3945). J. Bairdia quasikuznecovae Buschmina, 1968, right lateral view of a carapace, sample 19BAI 74 (P6M 3946). K. Bairdia rustica Kotchetkova, 1983, right lateral view of a carapace, sample 19BAI 08 (P6M 3947). L. Bairdia semichatovae Tschigova, 1960, right lateral view of a carapace, sample 19BAI 68 (P6M 3948). M. Bairdia solita Buschmina, 1970, right lateral view of a carapace, sample 19BAI 41 (P6M 3949). N. Bairdia submongolensis Buschmina, 1968, right lateral view of a carapace, sample 19BAI 08 (P6M 3950).O. Bairdia cf.altifrons Knight, 1928 in Crasquin, 1984, right lateral view of a carapace, sample 19BAI 43 (P6M 3951). P. Bairdia cf. extenuata Nazarova, 1951, right lateral view of a carapace, sample 19BAI 60 (P6M 3952). Q. Bairdia cf. grahamensis Harlton, 1928, right lateral view of a carapace, sample 19BAI 08 (P6M 3953). R. Bairdia cf. susoroides Jiang, 1983, right lateral view of a carapace, sample 19BAI 69 (P6M 3954). S. Bairdia sp. 1, right lateral view of a carapace, sample 19BAI 54 (P6M 3955). T. Bairdia sp. 2, right lateral view of a carapace, sample 19BAI 43 (P6M 3956). U. Bairdia sp. 3, right lateral view of a carapace, sample 19BAI 05 (P6M 3957). Scale bars = 100 µm.

Fig. 8 in Late Devonian-early Carboniferous ostracods (Crustacea) from South China: taxonomy, diversity and implications

Fig. 8. SEM pictures and focus stacking method pictures (with an *) of ostracods from Blue Snake section, Dushan County, South China, late Famennian–Tournaisian, late Devonian–early Carboniferous. All specimens are temporarily housed in the collections of Sorbonne Université, Paris, France (SU). A– B. Sulcella baisuzhena Guillam & Forel sp. nov. A. A-4, left lateral view of a carapace, sample 19BAI 68 (P6M 3996). B. A-5, left lateral view of a carapace, sample 19BAI 68 (P6M 3897). C. Bairdiocypris elliptica Wei, 1983, right lateral view of a carapace, sample 19BAI 08 (P6M 3898). D–E. Bairdiocypris fomikhaensis Buschmina, 1968. D. Left lateral view of a carapace*, sample 19BAI 41 (P6M 3899). E. Left lateral view of a carapace, sample 19BAI 44 (P6M 3900). F. Bairdiocypris marginifera (Geis, 1932) sensu Buschmina, 1968, left lateral view of a carapace, sample 19BAI 67 (P6M 3901). G. Bairdiocypris sp., left lateral view of a carapace, sample 19BAI 01 (P6M 3902). H–L. Cytherellina caerulea Guillam & Forel sp. nov. H. Holotype, right lateral view of a carapace, sample 19BAI 68 (P6M 3903). I. Paratype 1, right lateral view of a carapace, sample 19BAI 68 (P6M 3904). J. Paratype 2, right lateral view of a carapace, sample 19BAI 63 (P6M 3905). K. Right lateral view of a carapace, sample 19BAI 63 (P6M 3906). L. Right lateral view of a carapace, sample 19BAI 69 (P6M 3907). M. Healdianella alba Lethiers, 1981, right lateral view of a carapace, sample 19BAI 60 (P6M 3908). N. Healdianella faseolina Rozhdestvenskaya in Song & Gong, 2019, right lateral view of a carapace, sample 19BAI 43 (P6M 3909). O. Healdianella lumbiformis Lethiers & Feist, 1991, right lateral view of a carapace, sample 19BAI 58 (P6M 3910). P. Healdianella cf. insolita (Buschmina, 1977), right lateral view of a carapace, sample 19BAI 55 (P6M 3911). Q–R. Healdianella cf. subdistincta Wang, 1983. Q. right lateral view of a carapace, sample 19BAI 02 (P6M 3912). R. right lateral view of a carapace, sample 19BAI 03 (P6M 3913). S. Healdianella sp., right lateral view of a carapace, sample 19BAI 60 (P6M 3914). T. Praepilatina adamczaki Olempska, 1979, left lateral view of a carapace, sample 19BAI 68 (P6M 3915). U. Elliptocyprites lorangeri Lethiers, 1981, right lateral view of a carapace, sample 19BAI 60 (P6M 3916). Scale bars = 100 µm.