Oxalis jiayinensis, a new species of the Late Cretaceous from Heilongjiang, NE China

Journal of Systematics and Evolution ›› 1999, Vol. 37 ›› Issue (3): 264-268.

FENG Guang-Ping, LIU Chang-Jiang, SONG Shu-Yin, MA Qing-Wen

出版日期:1999-05-10 发布日期:1999-05-10

Oxalis jiayinensis, a new species of the Late Cretaceous from Heilongjiang, NE China

FENG Guang-Ping, LIU Chang-Jiang, SONG Shu-Yin, MA Qing-Wen

Online:1999-05-10 Published:1999-05-10

摘要/Abstract

Abstract: Oxalis jiayinensis, sp. nov., is described from the Late Cretaceous (TuronianSenonian) in Jiayin County, Heilongjiang Province, northeastern China. The seed is about 1 mm long, less than 1 mm in diameter, crescentic with obtuse apices and 9～10 transverse ribs. The seed wall is composed of equiaxial, strongly thickened sclereids. The fossil repre-sents the oldest occurrence of the family Oxalidaceae in the world.

Key words: Oxalis, Seed, Late Cretaceous, Heilongjiang

FENG Guang-Ping, LIU Chang-Jiang, SONG Shu-Yin, MA Qing-Wen. [J]. Journal of Systematics and Evolution, 1999, 37(3): 264-268.

FENG Guang-Ping, LIU Chang-Jiang, SONG Shu-Yin, MA Qing-Wen. Oxalis jiayinensis, a new species of the Late Cretaceous from Heilongjiang, NE China[J]. J Syst Evol, 1999, 37(3): 264-268.

Oxalis jiayinensis, a new species of the Late Cretaceous from Heilongjiang, NE China

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