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56 Šn/3352-sep.
WHITTINGTON, Harry B.
Beecher's supposed odontopleurid Protaspis is a Phacopid / Harry B. Whittington. -- 12 s. : il. -- In: Journal of Paleontology. -- Vol. 30, no. 1,. -- s. 104-109. -- [S.l.] : [s.n.], 1956
. -- Anotace: s. 104 (eng)
paleontologie
devon
Phacopid
protaspis
Beecher
Acidaspis
komparace
dalmanitina
56
67225
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