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Fibulariidae (periproctal plates)
Fibulariidae (periproctal plates)
Description Periproctal plates of fibulariids: a. Echinocyamus pusillus. b. Echinocyamus elongatus: The periproct is covered by several radiating, naked plates. c. Fibularia ovulum: The periproct is covered by five valve-like plates. d. Mortonia australis: The periproct is covered by numerous, small, irregular plates set with miliary spines.
Scales: a. 1 mm; b. 0,5 mm; c. 1 mm; d. 1 mm
Author Schultz, Heinke JPG file - 75.71 kB - 1 577 x 397 pixels added on 2009-02-23563 viewsMacrobel taxaScan of drawing Fibulariidae Gray, 1855checked Kroh, Andreas 2021-02-24Scan of drawing Echinocyamus pusillus (O.F. Müller, 1776)checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... Download full sizeDownload full size © 2009 Schultz, Heinke
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