Webb6 dec. 2024 · File: Platycrinites sp. & Pentremites pulchellus (fluoritized crinoid & blastoid fossils) (Mississippian; near Cave-in-Rock, Illinois, USA) (35974990995).jpg From Wikimedia Commons, the free media repository WebbThis category contains only the following file. Platycrinus saffordi fossil crinoid (Mississippian; Crawfordsville, Indiana, USA) (17389759822).jpg 1,914 × 2,691; 3.76 MB. Category: Platycrinites. This page was last edited on 15 August 2015, at 11:18. Files are available under licenses specified on their description page.
Platycrinites hemisphericus (fossil crinoid) (Muldraugh Fo… Flickr
WebbA phylogenetic hypothesis, incorporating both parsimony-based character analysis and stratigraphic ranges, of the genera within the Platycrinitidae is presented. With consideration of the type species, Platycrinites laevis Miller, 1821, Platycrinites sensu stricto is distinguished from Platycrinites sensu lato, which is used... Webb27 feb. 2012 · Platycrinites s.l. bedfordensis (Hall and Whitfield, 1875) is designated a nomen dubium. Growth is evaluated for Aorocrinus helice and Cusacrinus daphne, which had contrasting development. The Aorocrinus helice calyx was largely not allometric but the growth of the primaxil plate was, suggesting the arms may have grown allometrically. pmr pain areas
Data from: Camerate and disparid crinoids from the late ... - NARCIS
WebbPlatycrinites, genus of extinct crinoids, or sea lilies, especially characteristic as fossils of Early Carboniferous marine deposits (359 million to 318 million years ago). Platycrinites, … WebbPlatycrinites bozemanensis (Miller & Gurley), 1897 from the Lodgepole Limestone (Mississippian) of Montana. FIGS. 1-4-Immature forms bearing uniserial arms, X5, 3, 3x, and 6 respectively. 5-11-Specimens representing slightly more advanced growth stages and having cuneiform Brr in the WebbPlatycrinites are an extinct genus of Paleozoic stalked crinoids belonging to the family Platycrinitidae. [2] These stationary upper-level epifaunal suspension feeders lived during the Devonian , Permian and the pmr phosphoethanolamine transferase