Clypeaster laganum Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description
Clypeaster spec. Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description
See here for index to numbers. Clypeaster rosaceus (Lamarck) = Clypeaster rosaceus (Linnaeus, 1758), shell without spines from above Clypeaster rosaceus (Lamarck) = Clypeaster rosaceus (Linnaeus, 1758), intern More
Clypeaster ravenellii Subject: Sand dollars Tag: Invertebrates
Identifier: introductiontozo00dave Title: Introduction to zoology; a guide to the study of animals, for the use of secondary schools; Year: 1900 (1900s) Authors: Davenport, Charles Benedict, 1866-1944 Davenpor More