Incertae sedis (fossils)
Species

Palaeopascichnus linearis (Fedonkin, 1976)

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Taxon description

Kolesnikov et al., 2018b

Emended diagnosis: Test agglutinated, elongated, curved or rectilinear, occasionally branching, consists of a single series of globular or ellipsoidal chambers 1–15 mm in width. The series occasionally diverge dichotomously. Chambers are relatively consistent in size within a series or gradually increase in width before diverging, but the length-towidth ratio of the chambers is relatively constant along the series. The wall thickness does not exceed 1 mm. Number of chambers in a series ranges between 3 and 5 and 30–40

Synonymy list
1976     Margaritichnus linearis Fedonkin — Fedonkin , pp. 42-43 , fig. Pl. 1 fig. 2, 11
1980     Neonereites renarius Fedonkin — Fedonkin , pp. 42-43 , fig. Pl. 1 fig. 2, 11
1980     Intrites punctatus Fedonkin — Fedonkin , pp. 42, 44 , fig. Pl. fig. 1, 10
1981     Palaeopascichnus sinuosus Fedonkin — Fedonkin , pp. 77 , fig. Pl. 15:3
1985     Palaeopacichnus sinuosus Fedonkin — Fedonkin , pp. 206 , fig. Pl. 26:2; 27:4
1985     Neonereites renarius Fedonkin — Fedonkin , pp. 207 , fig. Pl. 27:4
1985     Intrites punctatus Fedonkin — Fedonkin , pp. 207 , fig. Pl. 26:7
1989     Catellichnus oktonarius Becker — Becker & Kishka , pp. 118-119 , fig. fig. 6
1990     Palaeopacichnus sinuosus Fedonkin — Fedonkin , pp. 340 , fig. Pl. 26:6
1990     Neonereites renarius Fedonkin — Fedonkin , pp. 340, 341 , fig. Pl. 26:2; 27:4
1990     Intrites punctatus Fedonkin — Fedonkin , pp. 340 , fig. Pl. 26:7
1994     Seirisphaera lineare Chen — Chen et al. , pp. 259-260
2000     Neonereites renarius Fedonkin — Gehling et al. , pp. 444 , fig. Pl. 1:2
2000     Intrites sp. — Seilacher et al. , pp. 49 , fig. fig. 9
2012     Palaeopacichnus sinuosus Fedonkin — Martyshyn , pp. 102 , fig. Pl. 1:4,10
2013     Catellichnus oktonarius Becker — Becker , pp. 62 , fig. Pl. 1.6
2013     Iterichnus ternarius Becker — Becker , pp. 60-61 , fig. Pl. 2:4,5
2013     Neonereites renarius Fedonkin — Becker , pp. 61 , fig. Pl. 2.18
2013     Steinfjordichnus turbidi Becker — Becker , pp. 76 , fig. Pl. 3:13
2013     Tuapseichnium radialis Becker — Becker , pp. 77 , fig. Pl. 3.15
2014     Orbisiana linearis (Chen) partim — Wan et al. , pp. 267-272 , fig. Fig. 2,4,5
2017     Orbisiana linearis (Chen) — Golubkova et al. , pp. 57 , fig. Fig. 4,5
2019     Palaeopascichnus linearis (Fedonkin, 1976), comb.nov — Kolesnikov et al.
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Classification