Frondicularia, Defrance

Vachard, D, Krainer, K & Lucas, SG, 2015, Late Early Permian (late Leonardian; Kungurian) algae, microproblematica, and smaller foraminifers from the Yeso Group and San Andres Formation (New Mexico; USA), Palaeontologia Electronica (English ed.) 3 (8), pp. 1-77 : 62

Genus FRONDICULARIA Defrance in d’Orbigny, 1826 emend. Sellier de Civrieux and Dessauvagie, 1965

Type Species. Renulina complanata Defrance in de Blainville, 1824 .

“ Frondicularia ” aff. turae Baryshnikov in Baryshnikov, Zolotova, and Kosheleva, 1982

Figure 36.17

? 1982 Frondicularia turae Baryshnikov in Baryshnikov, Zolotova and Kosheleva, p. 33-34, pl. 9, figs. 2, 3.

? v. 2009 Frondicularia cf. turae Baryshnikov ; Krainer, Lucas and Vachard, pl. 5, fig. 7, pl. 6, fig. 28.

v. 2013b Frondicularia aff. turae Baryshnikov ; Vachard, Krainer and Lucas, p. 348 (no illustration).

Description. Measurements: H = 0.42 mm; w =

0.17 mm; w/H = 0.40; chambers: 4; h = 0.12 mm; s

= 0.01 mm.

Remark. All the parameters of the species are a little smaller than those of our material.

Occurrence. Late Artinskian (Sarginian) of the

Pre-Urals ( Russia). Early? Kungurian (late Leonardian) of New Mexico (Yeso Group: sample MG

13f).

Figures

FIGURE 36. 1-12, 16. Glomomidiella infrapermica n. sp. 1. Axial section. Yeso Group. Sample MG(2) 10-9. 2. Subaxial section. San Andres Fm. Sample MLY(2) 5a-15. 3. Oblique subaxial section. Yeso Group. Sample MG(2) 10-8. 4. Subtransverse section. Yeso Group. Sample MG 10-7. 5. Broken subaxial section. Yeso Group. Sample MG(2) 10-10. 6. Subaxial section. Yeso Group. Sample MG(2) 10-4. 7. Axial section. Yeso Group. Sample MG(2) 10-5. 8. Oblique subaxial section. Yeso Group. Sample MG(2) 10-3. 9. Subaxial section. Yeso Group. Sample MG(2) 10-11. 10. Axial section. Yeso Group. Sample MG 10-7a. 11. Subtransverse section. Yeso Group. Sample MG(2) 10-7c. 12. Subaxial section. Yeso Group. Sample MG(2) 10-13 (already illustrated in Lucas et al., 2013b, figure 8I). 16. Poorly preserved subaxial section. San Andres Fm. Sample MLY 6-26. 13. Olgaorlovella davydovi n. gen. n. sp. Axial section. San Andres Fm. Sample SAR(2) 11-7. 14-15. Geinitzina indepressa Cherdyntsev, 1914. 14. Oblique subaxial section. San Andres Fm. Sample SAR(2) 11-2. 15. Subaxial section. San Andres Fm. Sample SAR(2) 19-1. 17. “Frondicularia” aff. turae Baryshnikov in Baryshnikov, Zolotova and Kosheleva, 1982. Axial section. Yeso Group. Sample MG 13f.