Echinothurioida (oral primary spines)
Description Points of echinothurioid spines: Oral primary spines serving for locomotion: Left: Phormosoma bursarium: with a distally inflated skin sheath. Right: Araeosoma violaceum: with a hoof.
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Author Mortensen, Theodor
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added on 2011-02-23510 viewsEchinoidea taxaScan of drawing Araeosoma violaceum Mortensen, 1903checked Kroh, Andreas 2021-02-24Scan of drawing Phormosoma bursarium A. Agassiz, 1881checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2011). Sea urchins III: Worldwide regular de...
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© 2011 Mortensen, Theodor