. Echinoidea. Sea urchins. CoUyritidæ Clypeastroidea o O Holectypoidea Spatangidæ 3 Palæostomatidæ Palæopneustidæ Aéropidæ. Cassiduloidea Diadeniina ' Etudes morph. sur le plastron , I must refer to the above remarks agaiust seeking trausitions between the Pourlalesiæ aud the Amphisternata. Lambert is here, evideiitly, in with the views otherwise expressed throughout that excellent paper. 2 This genus is quite insufficiently known and possibly does not really belong to this family. (Comp. above p. 46, 49). 3 Sensu latiori, coniprisiiig Spn/angina, Brissina etc. The logolf-E
. Echinoidea. Sea urchins. CoUyritidæ Clypeastroidea o O Holectypoidea Spatangidæ 3 Palæostomatidæ Palæopneustidæ Aéropidæ. Cassiduloidea Diadeniina ' Etudes morph. sur le plastron , I must refer to the above remarks agaiust seeking trausitions between the Pourlalesiæ aud the Amphisternata. Lambert is here, evideiitly, in with the views otherwise expressed throughout that excellent paper. 2 This genus is quite insufficiently known and possibly does not really belong to this family. (Comp. above p. 46, 49). 3 Sensu latiori, coniprisiiig Spn/angina, Brissina etc. The logolf-Expedition. IV. 2. ,â â. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Mortensen, Th. (Theodor), 1868-1952. Copenhagen, Printed by Bianco Luno
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1900, bookyear1903
