1.
Hölder H, Papp A, Van Couvering JA, Kauffman EG, Berggren WA. Part A, Introduction, Ch. 5, p. 390-537. InvertebratePaleo [Internet]. 1979 Jan. 1 [cited 2024 Nov. 26];. Available from: https://journals.ku.edu/InvertebratePaleo/article/view/5532