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Fig. 3 | PalZ

Fig. 3

From: Filamentous green algae from the Early Devonian Rhynie chert

Fig. 3

Light microscope images of a variety of specimens illustrating different type of occurrence. a Magnified image of an individual specimen of Morphotype 1. Sample [97/8, slide 14.5/5, E.F. no. C46/3]. b Magnified image of an individual specimen of Morphotype 4. Sample [97/8, slide 14.5/5, E.F. no. C33]. c Elongate specimen of Morphotype 1. Sample [97/8, slide 14.5/5, E.F. no. D30/1]. d Cluster of specimens including Morphotypes 1 and 3. Sample [97/8, slide 14.5/5, E.F. no. E44/4]. e Two specimens of Morphotype 1 illustrating differences in shape and dimensions. Enlarged image of specimen to left in a. Sample [97/8, slide 14.5/5, E.F. no. C46/3]. f Two specimens of Morphotypes 1 and 3 illustrating differences in morphology, shape and dimensions. Sample [97/8, slide 14.5/5, E.F. no. E44/2]. g Pseudofilament of three individuals of Morphotype 1. Sample [97/8, slide 14.5/5, E.F. no. D43]. h Cluster of individuals predominantly of Morphotype 1. Sample [97/8, slide 14.5/5, E.F. no. H33]. (i), Cluster of specimens including Morphotype 2 (lower) and two ?attached specimens of Morphotype 4 (upper). Sample [97/8, slide 14.5/5, E.F. no. D43]. j Two ?pseudofilaments including two specimens of Morphotype 1 that appear to be attached side on (left) and two attached specimens belonging to Morphotypes 2 and 4. Sample [97/8, slide 14.5/5, E.F. no. E48]. (k), Individual specimen of Morphotype 4 [see enlarged image in (b)]. Sample [97/8, slide 14.5/5, E.F. no. C33]. l Two attached specimens of Morphotype 2 and 3 (with a specimen of Morphotype 4 to the left). Sample [97/8, slide 14.5/5, E.F. no. C43/4]. Scale bar (vertical bar in top right) is 60 µm for ab, 37.5 µm for h and 30 µm for c, d, e, f, g, i, j, k, l

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