Knaust, D. (2008). Balanoglossites Mägdefrau, 1932 from the Middle Triassic of Germany: part of a complex trace fossil probably produced by burrowing and boring polychaetes. Paläontologische Zeitschrift. 82: 347-372.
Balanoglossites Mägdefrau, 1932 from the Middle Triassic of Germany: part of a complex trace fossil probably produced by burrowing and boring polychaetes