. Early Llandovery crinoids and stelleroids from the Cataract Group (Lower Silurian) in southern Ontario, Canada . 4^ Text-fig. 7 jordanensis sp. nov. Holotype centred on BC-interray, ROM 38997a, PI. 10, fig. 6. Radials black; primanal wrinkle stipple; anals and interbrachials dot stipple. Scale 5 mm. 17

---

Size: 1809px × 2763px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1980, bookspo, booksubjectpaleontology