Fig. 6 in Exceptional preservation of mid-Cretaceous marine arthropods and the evolution of novel forms via heterochrony

Fig. 6. Convergent decarcinized body forms in various families of false and true crabs and convergent appendages in swimming and/or fossorial arthropods. (A to I) Decarcinized crabs. (A to D) Anomura. (A to C) Molecrabs,Hippoidea: (A) Hippidae, Hippamarmorata, Taiwan.(B) Blepharipodidae: Blepharipodaoccidentalis. (C) Albuneidae: Albunea occulta, Taiwan. (D) Porcelain crabs, Galatheoidea: Porcellanidae: Euceramus panatelus, Panama. (E to I) Brachyura. (E and F) Frog crabs, Raninoidea: Raninidae: (E) Raninoides benedicti, Panamá. (F) Symethis sp. Panamá. (G and H) Masked burrowing crabs, Eubrachyura: Corystoidea: Corystidae: (G) Corystes cassivelaunus, Belgium. (H) Jonas distinctus, Taiwan. (I) Chimera crab, †Callichimaeroidea: Callichimaeridae: Callichimaeraperplexa n. gen. n. sp., Cenomanian-Turonian (95 to 90 Ma ago) of Colombia. (J to Q) Otheraquatic arthropods with modified appendages for swimming and/or digging. (J) Sea scorpions, Chelicerata: †Eurypterida: Eurypterusremipes, YPM 211521, upper Silurian, New York. (K to M) Insecta. (K) Coleoptera: Dytiscidae: Cybisterfimbriolatus, YPMENT.959234; (L) Hemiptera: Corixidae: Hesperocorixa kennicottii, YPM ENT.452851; (M) Hemiptera: Notonectidae: Notonectaundulate, last instarnymph, Alberta, Canada. (N) Isopoda: Munnopsidae: Munnopsis longiremis, USNM 113282, Baja California, Mexico. (O to Q) Brachyura. (O) Orithyioidea: Orithyiidae: Orithyia sinica, USNM 134243, China. (P) Calappoidea: Matutidae: Matutavictor. (Q) Portunoidea:Portunidae:Arenaeus cribrarius. Photosby T. Y. Chan (A, C, and H), C. Boyko (B), A. Anker (D, E, and N), J.L. (F and O), H. Hillewaert (G), J. Utrup (J), E. Lazo-Wasem (K and L), J. Acorn (M), and O. Radosta (P and Q).