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Mode of life of a new onychochilid mollusc from the Lower Devonian of Bohemia

Published online by Cambridge University Press:  14 July 2015

Jiří Frýda*
Affiliation:
ústřední ústav geologický, Malostranské náměstí 19, 118 21 Praha 1, Czechoslovakia

Abstract

A new molluscan genus, Voskopiella, from the Lower Devonian of Bohemia is described and assigned to the Onychochiloidea. The type and only known species is Voskopiella barborae n. sp. from the Nowakia elegans Zone (uppermost Zlichovian, =Emsian) of the Suchomasty Limestone. Also discussed are its ontogeny, variability, and pathological development of ornamentation, as well as the mode of life, in order to resolve the problem as to whether onychochiloideans are torted gastropods or untorted paragastropods. A foliage supported mode of life or life in close association on or within algal mats is suggested for Voskopiella barborae n. gen. and sp.

Type
Research Article
Copyright
Copyright © The Paleontological Society 

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References

Bandel, K., and Wedler, E. 1987. Hydroid, amphineuran and gastropod zonation in the littoral of the Caribbean Sea, Colombia. Senckenbergiana Maritima, 19(1/2), 129 p.Google Scholar
Boshoff, P. H. 1968. A preliminary study on conchological physiopathology, with special reference to Pelecypoda. Annals of the Natal Museum, 20(1):199216.Google Scholar
Boucot, A. J. 1975. Evolution and Extinction Rate Controls. Elsevier, Amsterdam, 427 p.Google Scholar
Chlupáč, I. 1981. Stratigraphic terminology of the Devonian in central Bohemia (Barrandian area, Czechoslovakia). Věstník Ústředního ústavu geologického, 56:263270.Google Scholar
Chlupáč, I. 1983. Trilobite assemblages in the Devonian of the Barrandian area and their relations to palaeoenvironments. Geologica et Palaeontologica, 17:4573.Google Scholar
Chlupáč, I., Lukeš, P., and Zikmundová, J. 1979. The Lower–Middle Devonian boundary beds in the Barrandian area, Czechoslovakia. Geologica et Palaeontologica, 13:125156.Google Scholar
Dzik, J. 1983. Larval development and relationships of Mimospira—a presumably hyperstrophic Ordovician gastropod. Geologiska Förenigens i Stockholm Förhandlingar, 104:231239.Google Scholar
Horný, R. 1964. New Lower Paleozoic gastropod genera of Bohemia (Mollusca). Časopis Národního Muzea, Oddíl přírodovědný. 133:211216.Google Scholar
Koken, E. 1925. DieGastropoden des baltischen Untersilurs. Perner, J. (ed.), Zapiski Rossiskoj Akademii Nauk, Serie 8, Tom 37, 326 p.Google Scholar
Linsley, R. M. 1977. Some “laws” of gastropod shell form. Paleobiology, 3:196206.Google Scholar
Linsley, R. M. 1978. Locomotion rates and shell form in the Gastropoda. Malacologia, 17:193206.Google Scholar
Linsley, R. M. 1979. Gastropods of the Devonian. Special Papers in Palaeontology, 23:249254.Google Scholar
Linsley, R. M., and Kier, W. M. 1984. The Paragastropoda: a proposal for a new class of Paleozoic Mollusca. Malacologia, 25:241254.Google Scholar
McNair, C. G., Kier, W. M., LaCroix, P. D., and Linsley, R. M. 1981. The functional significance of aperture form in gastropods. Lethaia, 14:6370.Google Scholar
Peel, J. S. 1975a. New Silurian gastropods from Nova Scotia and Britain. Canadian Journal of Earth Sciences, 12:15241533.Google Scholar
Peel, J. S. 1975b. A new Silurian gastropod from Wisconsin and the ecology of uncoiling in Palaeozoic gastropods. Bulletin of the Geological Society of Denmark, 24:211220.Google Scholar
Peel, J. S. 1977. Systematics and palaeoecology of the Silurian gastropods of the Arisaig Group, Nova Scotia. Biologiske Skrifter Danske Videnskabernes Selskab, 21, 2, 89 p.Google Scholar
Peel, J. S. 1986. Systematics and mode of life of a new Silurian Clisospira (Mollusca) from North Greenland. Grønlands Geologiske Undersøgelse, Rapport Nr. 128:6578.Google Scholar
Perner, J. 1911. Gastéropodes, Tome 3, 390 p. In Barrande, J. (ed.), Systême silurien du centre de la Bohême 4.Google Scholar
Raup, D. M. 1966. Geometric analysis of shell coiling: general problems. Journal of Paleontology, 40:11781190.Google Scholar
Vermeij, G. J. 1971. Gastropod evolution and morphological diversity in relation to shell geometry. Journal of Zoology, 163:1523.Google Scholar
Wängberg-Eriksson, K. 1979. Macluritacean gastropods from the Ordovician and Silurian of Sweden. Sveriges Geologiska Undersokning, Serie C 758, 33 p.Google Scholar