Project 2202: A. Ziegler, J. Lenihan, L. G. Zachos, C. Faber, R. Mooi. 2016. Comparative morphology and phylogenetic significance of Gregory’s diverticulum in sand dollars (Echinoidea: Clypeasteroida). Organisms Diversity & Evolution. 16 (1):141-166.

Specimen reference source
Vouchered

Taxonomic name
Marginoproctus djakonovi

Institution code for specimens repository
USNM

Repository catalog number
Acc. 357890

Specimen created by
Alexander Ziegler

Specimen created on
June 25 2015 at 6:58:19

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