Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 21 checked references that resolve
resolves10.1038/287041a0Records of Cooksonia-type sporangia from late Wenlock strata in Ireland
The 24 references without a DOI — listed, not checked
no DOI — not checkedThe Lower Palaeozoic rocks of the northwestern part of the Devilsbit-Keeper Hill Inlier and their implications for the postulated course of the Iapetus Suture Zone in Ireland
no DOI — not checkedExplanations to accompany Sheet 135 of the memoirs of the Geological Survey of Ireland, comprising parts of County Tipperary, and the King's and Queen's Counties
no DOI — not checkedBiostratigraphy of Fossil Plants
no DOI — not checkedThe Devonian System, Special Papers in Palaeontology
no DOI — not checkedCyrtograptids and retiolitids from County Tipperary
no DOI — not checkedCope , R. N. 1955 The Silurian rocks of the Devilsbit Mountains, County Tipperary, Eire Ph.D. Thesis University of Liverpool
no DOI — not checkedThe Silurian rocks of the Devilsbit Mountain District, County Tipperary
no DOI — not checkedCooksonia-one of the most ancient psilophytes-widely distributed, but rare
no DOI — not checkedThe Silurian rocks of the southern part of the Slieve Phelim inlier, County Tipperary
no DOI — not checkedSur les premieres flores vasculaires terrestres datees du Silurien: Une comparaison entre la “Flore a Baragwanathia”ďAustralie et la “Flore a Psilophytes et Lycophytes”ďAfrique du Nord
no DOI — not checkedA late Silurian flora from the Lower Old Red Sandstone of south-west Dyfed
no DOI — not checkedThe Terrestrial Environment and the Origin of Land Vertebrates
no DOI — not checkedIrish counterpart of Silurian of Newfoundland
no DOI — not checkedSilurian rocks of the Capard inlier, County Laois
no DOI — not checkedThe Cooksonia palaeoflora in the Skalski horizon of Podolia and its stratigraphical significance
no DOI — not checkedIshchenko , T. A. 1975 The Late Silurian Flora of Podolia
no DOI — not checkedJackson , A. A. 1972 The Geology of the Silurian and basal Old Red Sandstone of the Gaily Mountain area Ph.D. Thesis University of Dublin
no DOI — not checkedLe Siluro-Devonien a psilophytes et lycophytes du bassin de Mourzouk (Libye)
no DOI — not checkedRefendage ďune roche fossilifere et degagement de ses fossiles sous binoculaire
no DOI — not checkedMonograplus ludensis Zone graptolites from the Devilsbit Mountain District, Tipperary
no DOI — not checkedThe stratigraphical utilization of some Silurian and Devonian miospore species in the northern hemisphere; an attempt at a synthesis
no DOI — not checkedErect plants in the early Silurian of Maine
no DOI — not checkedThe Caledonides of the British Isles Reviewed
no DOI — not checkedDictyocaris Salter, a large crustacean from the upper Silurian and Downtonian
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