WebUSGS WebTurritella rina group by its characteristic A2b.Cld primary apical development. The genus Torcula is here considered a derivative of the Turritella rina group. INTRODUCTION T …
Paleoecological Significance of a Turritelline Gastropod …
WebBETA TEST - Fossil data and pages are very much experimental and under development. Please report any problems WebEarly Paleogene brackish-water molluscs from the Caballas Formation of the East Pisco Basin (Southern Peru). Journal of Natural History 53(25-26) :1533-1584 [M. Uhen/M. Uhen/M. Uhen] more details Purpose of describing collection: general faunal/floral analysis PaleoDB collection 205242: authorized by Mark Uhen, entered by Mark Uhen on 09.10.2024 asa ransbach baumbach
Gryphaea - Wikipedia
WebGalba longiscata (a basommatophore) from southern England lived in fresh waters during the Palaeogene (Eocene to Oligocene). This thin-shelled gastropod grazed on plants growing around lake shores. BGS © UKRI. There are two groups of pulmonates: basommatophores and stylommatophores. WebDec 18, 2024 · The Campanian-Lower Paleogene successions exposed at the Kharga Oasis contain well-preserved gastropods. Nineteen gastropod species are identified and … Webin the Paleogene by the evolution of modern families and some genera (e.g., Juglandaceae, Betulaceae, Fagaceae; Crane, 1981; Wing and Hickey, 1984, Dilcher and Manchester, 1986; Manchester, 1987). By the uppermost Creta-ceous, the first evidence of insect-pollinated Fagaceae appears in the fossil record with Pa-leocene-Oligocene evidence ... asara pension form