Project 4789: A. B. Smith, M. A. Arbizu. 1987. Inverse larval development in a Devonian edrioasteroid from Spain and the phylogeny of Agelacrinitinae. Lethaia. 20 (1):49-62.
Smith, A. B. and Arbizu, M. A. 1987. Inverse larval development in a Devonian edrioasteroid from Spain and the phylogeny of Agelacrinitinae. Lethaia. Vol. 20(1), pp. 49-62.