Diplocraterion is an ichnogenus describing vertical U-shaped burrows having a spreite (weblike construction) between the two limbs of the U.[1] The spreite of fainter U-shaped traces appears above and below the final tunnel, made as the organism moved up and down through the sediment.[2]
References[]
- ^ Fursich, F.T. (1974). "On Diplocraterion Torell 1870 and the significance of morphological features in vertical, spreiten-bearing, U-shaped trace fossils". Journal of Paleontology 48 (5): 952–962. http://links.jstor.org/sici?sici=0022-3360(197409)48%3A5%3C952%3AODT1AT%3E2.0.CO%3B2-7. Retrieved on 2008-06-28.
- ^ Cornish, F.G. (1986). "The Trace-Fossil Diplocraterion: Evidence of Animal-Sediment Interactions in Cambrian Tidal Deposits". Palaios 1 (5): 478–491. doi:. http://links.jstor.org/sici?sici=0883-1351(198610)1%3A5%3C478%3ATTDEOA%3E2.0.CO%3B2-2. Retrieved on 2008-06-28.