Webb1 dec. 2012 · The specimen of Platycrinites s.s. wachsmuthi (Fig. 1 A–C) has the platycerid attached to the tegmen with the conch barely covering the anal opening and partly covering the smaller lateral arm openings of the C ray.This restricted the C ray to the two central arms where free and the left arm is partly obstructed with a single … Webb7 dec. 2024 · File:Platycrinites hemisphericus (fossil crinoid) (Mississippian; Crawfordsville, Indiana, USA) (42651581124).jpg From Wikimedia Commons, the free media repository Jump to navigation Jump to search
Fossilworks: Platycrinites
WebbPlatycrinites and other genera in the family Platycrinitidae are abundant in the Early Carboniferous worldwide. Numerous platycrinitids are known from the Permian of East … WebbPlatycrinites hemisphericus. View in Augmented Reality. Museo Nacional de Ciencias Naturales, MNCN - CSIC Madrid, Spain. ECHINODERMATA. Crinoidea Feather star from … tbc tk raid guide
File:Platycrinites hemisphericus (fossil crinoid) (Mississippian ...
WebbMedia in category "Platycrinites fossils". The following 7 files are in this category, out of 7 total. Amherst College Museum of Natural History - IMG 6500.JPG 3,264 × 2,448; 2.98 MB. Platyceras on Platycrinites.JPG 1,131 × 1,201; 708 KB. Platycrinites - Macrocinus - Taxocrinus.jpg 893 × 693; 349 KB. Platycrinites are an extinct genus of Paleozoic stalked crinoids belonging to the family Platycrinitidae. These stationary upper-level epifaunal suspension feeders lived during the Devonian, Permian and the Carboniferous periods, from 376.1 to 259.0 Ma. Visa mer • Platycrinites crokeri Campbell and Bein 1971 • Platycrinites ellesmerense Broadhead and Strimple 1977 • Platycrinites halos Webster and Jell 1999 Visa mer These moderate sized extinct crinoids had a columnar stem with a twisted pattern. On top of the stem was a calyx with a number of feather-like arms. Visa mer Fossils of this genus have been found in the Devonian of Germany, in the Carboniferous of Australia, Canada, China, Ireland, United Kingdom, United States. As well as in the Permian of Australia, Canada, Indonesia, Oman and United States. Visa mer Webb24 mars 2024 · Platycrinites hemisphericus (Meek & Worthen, 1865) - fossil crinoid. (public display, Geology Department, Wittenberg University, Springfield, Ohio, USA) Crinoids (sea … tbc test kosten