Plate L Fossil Shells Gryphaea Vesicularis.jpg
Joseph A. Taff (USGS)
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Plate L Fossil Shells Gryphaea Vesicularis, ''Original Caption:'' Fossil shells ''Gryphaea vesicularis'' variety, from the Blue Marl at the base of the Whitecliffs Chalk.  '''1''' and '''3''', Outside view of large valve; '''2''', inside view of large valve; '''2a''', outside view of small valve of 2.  Natural size.
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en
Plate L Fossil Shells Gryphaea Vesicularis, Pycnodonte vesicularis
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プレートL 化石シェル 粒状粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒粒自然の大きさ。
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プレートL 化石貝類 苔類、 ピクノドンテ・ヴェシキュラリス
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