Amphibian Hill: Berriasian - Aptian, Israel

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Polypodiopsida
Cladophlebis cf. dunberi
Cladophlebis cf. browniana (Dunker 1846)
Polypodiopsida - Gleicheniales - Matoniaceae
Weichselia reticulata (Stokes and Webb 1824)
Nevo 1956
Coniferales
Desmiophyllum sp. Lesquereux 1878
Schizolepis sp. Braun 1847
Equisetopsida - Araucariaceae
Brachyphyllum obesum
Amphibia - Temnospondyli
Ramonellus longispinus n. gen., n. sp. Nevo and Estes 1969
Nevo and Estes 1969
Thoraciliacus rostriceps n. gen., n. sp. Nevo 1968
Nevo 1968 800 specimens
originally entered as "Thoraciliacus rostricepts"
Amphibia - Temnospondyli - Pipidae
Pipidae indet. Gray 1825
Polcyn et al. 1999
Amphibia - Temnospondyli
Cordicephalus gracilis n. gen., n. sp. Nevo 1968
Nevo 1968 49 specimens
Cordicephalus longicostatus n. sp. Nevo 1968
Nevo 1968 14 specimens
synonym of Cordicephalus gracilis
Reptilia - Dinosauria
Dinosauria indet. Owen 1842
Polcyn et al. 1999
see common names

Geography
Country:Israel State/province:Negev
Coordinates: 30.5° North, 34.7° East (view map)
Paleocoordinates:6.8° North, 29.8° East
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
*Period:Jurassic
*International age/stage:Tithonian - Maastrichtian
Key time interval:Berriasian - Aptian
Age range of interval:145.00000 - 113.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Hatira
Stratigraphic resolution:group of beds
Stratigraphy comments: ETE dating method: time_unit, ETE age comment: . radiometric intage_max, radiometric intage_min
"pre-Albian, probably Neocomian" (Nevo and Estes 1969)
also said to be from the Nubian Formation
Lithology and environment
Primary lithology:planar lamination siltstone
Lithology description: ETE rock type adj: 0, ETE lithology comments: . fine-grained, laminated, lacustrine deposit associated with the Ramon basalt fossiliferous rock at main outcrop "consists of several thousand fine, varve-like alternating dark limonitic and light silty laminations"
Environment:lacustrine - small
Geology comments: ETE sed env 1: lacustrine_sm, ETE sed env 2: . ETE event: airfall, ETE env comment: .
"a small, shallow freshwater lake having an outlet" (Nevo and Estes 1969)
Taphonomy
Modes of preservation:body,mold/impression,adpression
Lagerst�tten type:concentrate
Degree of concentration:concentrated
Size of fossils:macrofossils
Preservation of anatomical detail:excellent
Articulated whole bodies:many
Associated major elements:many
Temporal resolution:snapshot
Spatial resolution:autochthonous
Collection methods and comments
Collection methods:field collection
Collection size:890 specimens
Reason for describing collection:taxonomic analysis
Collection method comments: ETE Size: .; ETE reference list: 478, ; ETE museum list:
"some 900 adult frogs and 16 salamanders have been collected as well as two dinosaurian teeth and plant remains" (Nevo and Estes 1969)
Metadata
Also known as:ETE Locality 1508; Makhtesh Ramon
Database number:22634
Authorizer:A. Behrensmeyer, E. Fara Enterer:A. Behrensmeyer, E. Fara
Modifier:J. Alroy Research group:vertebrate
Created:2001-03-27 01:00:00 Last modified:2008-11-08 10:53:00
Access level:the public Released:2001-03-27 01:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

13344. A. Nevo. 1964. Fossil urodeles in Early Lower Cretaceous deposits of Makhtesh Ramon, Israel. Nature 201(4917):415-416 [E. Fara/E. Fara/E. Fara]

Secondary references:

13343 A. Nevo. 1956. Fossil frogs from a Lower Cretaceous bed in southern Israel (Central Negev). Nature 178(4543):1191-1192 [E. Fara/E. Fara/E. Fara]
5727ETE 1483E. Nevo. 1968. Pipid frogs from the early Cretaceous of Israel and pipid evolution. Bulletin of the Museum of Comparative Zoology 136(80):255-318 [A. Behrensmeyer/A. Behrensmeyer/J. Alroy]
28355 E. Nevo and R. Estes. 1969. Ramonellus longispinus, an Early Cretaceous salamander from Israel. Copeia 1969(3):540-547 [J. Alroy/J. Alroy]
42035% 320M. J. Polcyn, E. Tchernov, and L.L. Jacobs. 1999. The Cretaceous biogeography of the Eastern Mediterranean with a description of a new basal mosasauroid from 'Ein Yabrud, Israel. in Y. Tomida, T.H. Rich and P. Vickers-Rich, eds., Proceedings of the Second Gondwanan Dinosaur Symposium. National Science Museum Monographs, Tokyo, Japan. (15)259-290 [E. Fara/E. Fara/E. Fara]