00968cam a22002411 4500 s 36000004 DLC 20260227111911.0 800128m19289999dk a 000 0 eng s 36000004 (OCoLC)5916768 DLC FTaSU DLC premarc QL384.E2 M69 Mortensen, Theodor, 1868- A monograph of the Echinoidea. 1.- By Dr. Th. Mortensen. Copenhagn, C. A. Reitzel, 1928- v. ill., plates,diagrs. 33 1/2 cm. Published at the expense of the Carlsberg-fund. Contains references. Contents.- I. Cidaroidea. Text and atlas of plates. 2v. 1928. - II. Both riocidaroida. Mclonechinoida, Lepidocentroida and Stirodonata. Text and atlas of plates. 1935- V. [pt.] 1. Spatangoida. I. 1950. [pt.] 2. Spatangoida. II. 1951- Carlsbergfondet (Copenhagen, Denmark) 52721 52721