Lower Eocene Crustacean Burrows (Israel) Reflect a Change from K- to r-Type Mode of Breeding Across the K-T Boundary Clarifying the Process of the End-Cretaceous Biological Crisis - Advances in Data, Methods, Models and Their Applications in Geoscience - page 316

Fig. 4. Lower Eocene, burrowing crustacean, chamber casts (85% of natural size). A: Upper
side with relic of broken gallery at the lower (narrow) end. B: Lower side with the gallery
exiting from the middle; C: Side view with relics of both galleries. D: Upper side; E: Lower
side; F: Side view; G-H: Smallest chamber cast; G: Upper side; H: side view; (A-C sample
GSI 8990:1; C-F sample GSI 8990:2; G-H: sample GSI 8990:5).