Ivssorigsek, other blocks (Jurassic of Greenland)

Where: Greenland (70.4° N, 22.7° W: paleocoordinates 52.2° N, 6.4° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Cape Stewart Formation, Jamesoni (189.6 - 183.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collected by A. Rosenkrantz in 1927

• Repository: (presumed) University of Coppenhagen

Primary reference: A. Rosenkrantz. 1934. The Lower Jurassic Rocks of East Greenland Part 1. Meddelelser Om Gronland 110(1):4-122 [M. Clapham/M. Manojlovic/M. Manojlovic]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 161977: authorized by Matthew Clapham, entered by Marko Manojlovic on 16.09.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Polymorphitidae
Uptonia jamesoni Sowerby 1827 ammonite
Gastropoda
 Heterostropha - Tubiferidae
 Pleurotomarioidea - Pleurotomariidae
 Ptychomphaloidea - Ptychomphalidae
Ptychomphalus sp. Agassiz 1839 snail
 Patellida - Acmaeidae
Bivalvia
 Pholadomyida - Pholadomyidae
 Pholadida - Ceratomyidae
 Pholadida - Pleuromyidae
 Cardiida - Kalenteridae
Myoconcha decorata Münster 1837 clam
 Cardiida - Quenstedtiidae
Quenstedtia ? sp. Morris 1854 clam
Quenstedtia? n. sp.
 Cardiida - Tancrediidae
Tancredia sp. Lycett 1850 clam
Tancredia n. sp. A
 Lucinida - Mactromyidae
Mactromya ? groenlandica Rosenkrantz 1934 clam
Mactromya ? groenlandica n. sp.
 Carditida - Hippopodiidae
Hippopodium ponderosum Sowerby 1819 clam
 Carditida - Cardiniidae
Cardinia hybrida Sowerby 1817 clam
 Trigoniida - Trigoniidae
"Trigonia lingonensis" = Liotrigonia lingonensis
"Trigonia lingonensis" = Liotrigonia lingonensis Dumortier 1869 clam
 Pectinida - Pectinoidae
"Velata hartzi" = Eopecten hartzi Rosenkrantz 1957 scallop
"Aequipecten priscus" = Pecten priscus Schlotheim 1820 scallop
Camptonectes sp. Meek 1864 scallop
Chlamys cf. textoria Schlotheim 1820 scallop
Chlamys substriata Roemer 1835 scallop
Chlamys substriata rinki
 Pectinida - Oxytomidae
"Oxytoma inaequivalve" = Oxytoma inequivalvis
"Oxytoma inaequivalve" = Oxytoma inequivalvis Sowerby 1819 scallop
 Pectinida - Limidae
Lima succincta Dumortier 1867 file clam
"Lima (Plagiostoma) eucharis" = Plagiostoma file clam
 Pectinida - Plicatulidae
 Pectinida - Pseudomonotidae
 Pectinida - Entoliidae
Entolium callosum Lundgren 1895 scallop
 Ostreida - Malleidae
Isognomon sp. Lightfoot 1786 oyster
Isognomon n. sp.
 Ostreida - Pinnidae
Pinna cf. folium Young and Bird 1822 oyster
 Ostreida - Gryphaeidae
Gryphaea cymbium Lamarck 1819 oyster
Gryphaea arcuata Lamarck 1801 oyster
 Arcida - Parallelodontidae
Rhynchonellata
 Rhynchonellida - Basiliolidae
Stolmorhynchia sp. Buckman 1917
Stolmorhynchia n. sp.
 Rhynchonellida - Tetrarhynchiidae
Tetrarhynchia sp. Buckman 1917
Tetrarhynchia sp. A
Tetrarhynchia "sp. B" Buckman 1917
 Rhynchonellida - Rhynchonellidae
 Spiriferinida - Spiriferinidae
 Terebratulida - Lobothyrididae
"Lobothyris aff. punctata" = Lobothyris punctata, "Lobothyris cf. subpunctata" = Lobothyris punctata
"Lobothyris aff. punctata" = Lobothyris punctata Sowerby 1812
"Lobothyris cf. subpunctata" = Lobothyris punctata Sowerby 1812