Where: Sweden (59.1° N, 15.3° E: paleocoordinates 42.2° S, 22.9° W)
• local area-level geographic resolution
When: Eccaparadoxides pinus zone, Solvan (513.0 - 501.0 Ma)
• Although the material was collected from shale piles, the authors make reference to the material coming from the ""E. oelandicus beds"".
• group of beds-level stratigraphic resolution
Environment/lithology: offshore ramp; lithified shale
Preservation: original calcite, original phosphate
Collection methods: bulk, chemical,
• The Rhabdtubus johanssoni n. gen. n. sp. is the earliest known pterobranch. Specimens originally found by Jan Johansson of Skollersta, Sweden.
Primary reference: S. Bengtson and A. Urbanek. 1986. Rhabdotubus, a Middle Cambrian rhabdopleurid hemichordate. Lethaia 19:293-308 [M. Patzkowsky/P. Borkow] more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 9782: authorized by Mark Patzkowsky, entered by Phil Borkow on 18.01.2001