TY - JOUR A1 - Hartman, W.D. JO - Systematic Zoology IS - 3 SP - 97 EP - 110 C1 - 7 (3): 97-110 TI - Re-examination of Bidder's classification of the Calcarea UR - https://www.marbef.org/data/aphia.php?p=sourcedetails&id=132675 VL - 7 PY - 1958 Y2 - 2024-03-29 ER -