FIGURE 6 in Putative Ordovician green alga Krejciella reinterpreted as enteropneust hemichordate tube (Czech Republic)

FIGURE 6. Chitinozoans from the Dobrotivá Formation. A-G SEM photographs of chitinozoans from the sample No. ČGS JP2016a. K-M Photographs taken in transmitted light of chitinozoans from the Cekov HJ 1 drill core. A.?Cyathochitina sp. A, Krej1_S4-7451. B.?Cyathochitina sp. A, Krej1_S1-7140. C. Euconochitina?vulgaris, Krej1_S2-7184. D. Linochitina pissotensis, Krej1_S4-7464. E.?Eremochitina sp. indet., Krej1_S3-7430. F.?Cyathochitina sp. A, Krej1_S2-7251. G.?Cyathochitina sp. A, Krej1_S2-7267. H. Desmochitina ex. gr. minor, Krej1_S2-7220. I. Linochitina pissotensis, Krej1_S2-7194. J. Linochitina pissotensis, Krej1_S4-7468. K. Linochitina pissotensis, Cekov HJ1_391. L. Linochitina pissotensis, Cekov HJ1_463. M. Linochitina pissotensis, Cekov HJ1_436. Scale bars in μm. Samples are housed as permanent slides in the Czech Geological Survey.