Animaliasynonymphylum
Problematica
GBIF:163026443
PROFILE
Species Profile
Habitat
Marine
Characteristics
Extinct
Export occurrence data
Darwin Core Archive (ZIP)
Occurrences with images
CITATIONS
References(5)
Benton, M.J. (ed). (1993). The Fossil Record 2. Chapman & Hall, London, 845 pp.
additional source
Häntzschel, W. (1975). Miscellanea Supplement 1. Trace fossils and Problematica, second edition. In Treatise on Invertebrate Paleontology, Part W., Edited by: Moore, R. C. W1–W269. New York and Lawrence: Geological Society of America and University of Kansas.
extant flag source
Häntzschel, W. (1975). Miscellanea Supplement 1. Trace fossils and Problematica, second edition. In Treatise on Invertebrate Paleontology, Part W., Edited by: Moore, R. C. W1–W269. New York and Lawrence: Geological Society of America and University of Kansas.
basis of record
Manual inspection (AJR)
source of synonymy
web search (AJR)
habitat flag source