TY - JOUR AB - Disasteroid echinoids are members of the superorder Atelostomata characterized by a disjunct apical system. Recent studies have demonstrated that primitive disasteroids are endocyclic and that the transition to exocyclic forms can be traced in several lin A1 - Mintz, L. W. JO - Journal of Paleontology N1 - from Kier & Lawson (1978)
SP - 1272 EP - 1288 C1 - 42: 1272-1288 TI - Echinoids of the Mesozoic families Collyritidae d'Orbigny, 1853 and Disasteridae Gras, 1848 UR - https://vliz.be/vmdcdata/narms/narms.php?p=sourcedetails&id=169375 VL - 42 PY - 1968 Y2 - 2024-03-29 ER -