The book "Late Jurassic and Early Cretaceous Disasteride Sea urchins of the USSR", written by A. N. Solovyov, is a fascinating and in-depth study that immerses the reader in the world of ancient marine life that existed on the territory of the modern USSR in the late Jurassic and early Cretaceous periods. This edition will be a real find for fans of paleontology, biology and geology, as well as for anyone interested in the history of our planet. In his book, Solovyov not only describes sea urchins, but also creates a holistic picture of the ecosystems in which they lived. It explores their evolution, species diversity, and environmental adaptations, allowing the reader to understand how these creatures interacted with other organisms and how they affected the ecosystems of their time. The author masterfully combines a scientific approach with a fascinating narrative, which makes the material accessible and interesting both for specialists and for a wide audience. The book will be especially interesting for students and graduate students studying paleontology and biology, as well as teachers who are looking for quality sources for their lectures. However, ordinary readers, fascinated by the history of the Earth and its inhabitants, will find in it a lot of interesting things. Solovyov skillfully uses vivid examples and descriptions, which allows him to visualize the life of sea urchins in the distant past, as well as to understand their significance in the ecosystems of the time. The topics raised in the book go beyond the mere description of species. Solovyov touches on climate change, marine ecosystems and their sustainability, which makes his work relevant in the light of modern environmental problems. Readers will be able to see how ancient organisms coped with changes in the environment, and perhaps find parallels with the modern challenges facing our planet. Style A. N. Solovyov is distinguished by scientific rigor and at the same time accessibility. He skillfully uses terminology, but at the same time explains complex concepts in simple language, which makes the book understandable even for those who do not have a special education. In addition, the author includes many illustrations and diagrams that help to better understand the processes and types described. This makes the "Late Jurassic and Early Cretaceous Disasteride Sea urchins of the USSR" not only a scientific work, but also a visually attractive publication. Solovyov is the author of several other works on paleontology and biogeography, and his experience in this area is felt on every page. He actively participates in scientific conferences and seminars, sharing his discoveries with colleagues and a wide audience. His work is the result of years of research and fieldwork, which gives the book added value. If you are looking for a fascinating and informative reading that will allow you to better understand the world of ancient marine life, "Late Jurassic and Early Cretaceous Disasterid Sea urchins of the USSR" will be an excellent choice. This book will not only expand your knowledge of paleontology, but will also inspire you to reflect on how the past affects our present and future. Do not miss the opportunity to get acquainted with this unique work, which will become a real treasure in the library of everyone who is interested in the history of life on Earth.