Publication Information

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'abstract_inverted_index': {'Spicules': [0], 'are': [1, 74, 130, 143], 'accumulated': [2], 'by': [3, 59], 'a': [4, 80, 104], 'variety': [5], 'of': [6, 107, 111, 137], 'organisms': [7], '(i.e.,': [8, 139], 'echinoderms,': [9], 'holothurians,': [10], 'Porifera)': [11], 'and': [12, 39, 67, 76, 95], 'generally': [13], 'result': [14], 'from': [15, 120, 126], 'genetically': [16], 'controlled': [17], 'biomineralization': [18], 'processes.': [19], 'Within': [20], 'sponges': [21, 24, 37], '(Porifera),': [22], 'fresh-water': [23], '(Spongillidae,': [25], 'class': [26], 'Demospongiae)': [27], 'produce': [28], 'only': [29, 101], 'opal': [30, 42, 51, 108], 'A': [31], 'spicules': [32, 55, 73, 129], '(SiO2': [33], 'n(H2O)),': [34], 'whereas': [35], 'marine': [36], '(Demonspongiae': [38], 'Hexactinellida)': [40], 'accumulate': [41], 'or': [43, 64, 142], 'calcareous': [44], '(CaCO3)': [45], 'spicules.': [46, 53, 109], 'This': [47], 'chapter': [48], 'deals': [49], 'with': [50, 79], 'sponge': [52], 'Sponge': [54], 'have': [56, 85], 'been': [57, 86, 117], 'observed': [58], 'soil': [60, 121], 'micromorphology': [61], 'in': [62, 68, 88, 92, 98], 'archaeological': [63, 69], 'man-made': [65], 'soils': [66], 'stratigraphic': [70], 'units.': [71], 'Opal': [72], 'colourless': [75], 'optically': [77], 'isotropic': [78], 'low': [81, 140], 'negative': [82], 'relief.': [83], 'They': [84], 'reported': [87], 'earth-based': [89], 'construction': [90], 'materials,': [91], 'herbivore': [93], 'dung': [94], 'as': [96], 'temper': [97], 'pottery.': [99], 'Micromorphology': [100], 'allows': [102], 'for': [103], 'generic': [105], 'identification': [106], 'Determination': [110], 'species': [112], 'has': [113], 'not': [114], 'so': [115], 'far': [116], 'carried': [118], 'out': [119], 'thin': [122], 'sections.': [123], 'When': [124], 'reworked': [125], 'older': [127], 'deposits,': [128], 'sometimes': [131], 'converted': [132], 'into': [133], 'more': [134], 'stable': [135], 'forms': [136], 'silica': [138], 'cristoblalite)': [141], 'subject': [144], 'to': [145], 'epigeny.': [146]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2753204287', 'counts_by_year': [{'year': 2023, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 2}, {'year': 2017, 'cited_by_count': 1}], 'updated_date': '2024-12-08T01:28:58.126903', 'created_date': '2017-09-15'}