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Temporal variation in microstructure of the inner shell surface of Corbicula Fluminea (Bivalvia: Heterodonta)

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Date Issued:
1989
Title: Temporal variation in microstructure of the inner shell surface of Corbicula Fluminea (Bivalvia: Heterodonta).
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Name(s): Tiu, Antonieto Tan
Prezant, R. S.
Harbor Branch Oceanographic Institute
Type of Resource: text
Genre: Article
Date Issued: 1989
Publisher: American Malacological Society.
Physical Form: pdf
Extent: 8 p.
Language(s): English
Identifier: FA00007189 (IID)
Note(s): Temporal variation of shell microstructure with emphasis on the inner shell surface was examinedin caged and noncaged Corbicula flurninea (Muller) from the Leaf River, Mississippi. Shell structurein the outer shell layer, overlain by the periostracum, exhibited distinct seasonal variation from crossed lamellarin warmer months to structures resembling cone complex crossed-lamellar in cooler months.Other variations associated with season were subtle, involving only the inner shell surface microstructures,such as replacement of well developed lamellae in warmer months by pitted, deformed or reticulatemicrostructures in cooler months. The shell microstructure ventral to the pallial line is of possible usein taxonomic and phylogenetic analyses of the Corbiculacea and could also be of value as an environmentalmonitor because the microstructures in this region were less variable than those dorsal to the pallial line.
Florida Atlantic University. Harbor Branch Oceanographic Institute contribution 663
This manuscript is an author version with the final publication available and may be cited as: Tiu, A. T., & Prezant R.S. (1989). Temporal variation in microstructure of the inner shell surface of Corbicula Fluminea (Bivalvia: Heterodonta). American Malacological Bulletin, 7(1), 65-71.
Subject(s): Leaf River (Miss.)
Corbicula fluminea
Bivalves
Shells
Microstructure
Variation (Biology)
Persistent Link to This Record: http://purl.flvc.org/fau/fd/FA00007189
Host Institution: FAU