Valentina D. Markova
Saint Petersburg State University
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Publications 2
#1Pavel P. Skutschas (SPbU: Saint Petersburg State University)H-Index: 14
#2Valentina D. Markova (SPbU: Saint Petersburg State University)H-Index: 1
Last. Igor G. Danilov (RAS: Russian Academy of Sciences)H-Index: 17
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Abstract This paper describes fragmentary turtle material (isolated basisphenoid, shell bones, humerus and ilium) from the Lower Cretaceous (Berriasian–Barremian) Teete locality in Yakutia (Eastern Siberia, Russia). All the material is attributed to one taxon of basal turtles (Mesochelydia indet.), based on the morphology of the basisphenoid, shell bones and humerus, as well as microanatomy and histology of the shell bones and humerus. Canals and foramina of the basisphenoid of this taxon reveal...
#1Pavel P. Skutschas (SPbU: Saint Petersburg State University)H-Index: 14
Last. Alexander O. Averianov (RAS: Russian Academy of Sciences)H-Index: 25
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AbstractThe Lower Cretaceous Ilek Formation in Western Siberia (Russia) has yielded various vertebrate fossils, including skeletal remains of dinosaurs. Here we report on a fragmentary theropod egg from the vertebrate locality Shestakovo 3 of the Ilek Formation in Kemerovo Province. We assign the specimen to the oogenus Prismatoolithus (oofamily Prismatoolithidae) as Prismatoolithus ilekensis oosp. nov., on the basis of the following unique combination of characters: ovoid-shaped egg; thin eggsh...
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