Micropora vredenburgi Guha & Gopikrishna 2005
| Autor: | Sonar, Mohan A., Pawar, Ravi V., Wayal, Dnyaneshwar V. |
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| Rok vydání: | 2022 |
| Předmět: | |
| DOI: | 10.5281/zenodo.6581848 |
| Popis: | Micropora vredenburgi Guha & Gopikrishna, 2005 Fig. 9; Table 8 Micropora vredenburgi Guha & Gopikrishna, 2005d: 147, pl. III figs 2–3. Material examined INDIA • 6 specs; yellowish limestone at cliff section of Waior-Charopadi stream near Waghot, Burdigalian, lower Miocene, Chhasra Formation; 23°25′55″ N, 68°42′40″ E; Jan.–Feb. 2012; Pawar leg.; GIS/B 0516 to 0521. Description Colony encrusting, unilaminar. Autozooecia vase shaped or subhexagonal, arranged quincuncially (Fig. 9A). Cryptocyst extensive, flat, surface coarsely granular and with fine pseudopores, slightly bulging in middle, sinking distally and near opesiules, bordered by thick, raised mural rim. Opesiules small, slit like, placed at proximolateral corners of orifice near lateral margins. Orifice semielliptical, wider than long, arched distally, proximal edge concave. Ooecia small, semi-immersed, smooth, with semicircular frontal surface (Fig. 9B). Avicularia not observed. Remarks All the essential characters agree with Micropora vredenburgi Guha & Gopikrishna, 2005. However, the interzooecial avicularia observed by Guha & Gopikrishna (2005) were not noticed in the present specimens. Published as part of Sonar, Mohan A., Pawar, Ravi V. & Wayal, Dnyaneshwar V., 2022, Newly discovered species of cheilostomatid Bryozoa from the Miocene of western Kachchh, Gujarat, India, pp. 16-39 in European Journal of Taxonomy 821 on page 30, DOI: 10.5852/ejt.2022.821.1795, http://zenodo.org/record/6580782 {"references":["Guha A. K. & Gopikrishna K. 2005 d. Some fossil anascan bryozoan taxa from the Tertiary sequences of Western Kachchh, Gujarat. Journal the Palaeontological Society of India 50: 135 - 151."]} |
| Databáze: | OpenAIRE |
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